Skip to content
0488 878 000
  • Custom Engagement Rings, Designed Around You
  • Certified Diamonds, Chosen With GIA Guidance
  • Book a Complimentary Private Consultation
  • Handmade in Melbourne, Shipped Australia-Wide
  • Family Jewellers Since 1984, 5-Star on Google
Diamond catalogue

Lab-Grown Diamonds

Explore lab-grown diamonds with transparent private-preview pricing and graded specifications.

15,644 diamonds
Lab-Grown Diamond
1.07 ct Marquise Diamond
SKU: GT-L-01041138-98

1.07 ct Marquise Diamond

D · SI1 Clarity · EX · EX · NON

IGI · 11.10 × 5.38 × 3.29 mm

1.07 ct marquise diamond, D colour, SI1 clarity, with EX polish, EX symmetry.

SKU GT-L-01041138-98
Certificate 816634459
Depth 61.2%
Table 59.0%
L/W ratio 2.06
$708 AUD
All taxes inclusive
Lab-Grown Diamond
1.14 ct Marquise Diamond
SKU: GT-L-00994335-98

1.14 ct Marquise Diamond

E · SI1 Clarity · EX · EX · NON

IGI · 10.41 × 5.54 × 3.45 mm

1.14 ct marquise diamond, E colour, SI1 clarity, with EX polish, EX symmetry.

SKU GT-L-00994335-98
Certificate 787616184
Depth 62.3%
Table 62.0%
L/W ratio 1.88
$708 AUD
All taxes inclusive
Lab-Grown Diamond
1.07 ct Marquise Diamond
SKU: GT-L-01127067-98

1.07 ct Marquise Diamond

D · SI1 Clarity · EX · EX · NON

IGI · 11.10 × 5.38 × 3.29 mm

1.07 ct marquise diamond, D colour, SI1 clarity, with EX polish, EX symmetry.

SKU GT-L-01127067-98
Certificate 816634459
Depth 61.2%
Table 59.0%
L/W ratio 2.06
$708 AUD
All taxes inclusive
Lab-Grown Diamond
1.14 ct Marquise Diamond
SKU: GT-L-01128327-98

1.14 ct Marquise Diamond

E · SI1 Clarity · EX · EX · NON

IGI · 10.41 × 5.54 × 3.45 mm

1.14 ct marquise diamond, E colour, SI1 clarity, with EX polish, EX symmetry.

SKU GT-L-01128327-98
Certificate 787616184
Depth 62.3%
Table 62.0%
L/W ratio 1.88
$708 AUD
All taxes inclusive
Lab-Grown Diamond
1.03 ct Marquise Diamond
SKU: GT-L-01040552-98

1.03 ct Marquise Diamond

F · VVS1 Clarity · EX · EX · NON

IGI · 10.58 × 5.31 × 3.29 mm

1.03 ct marquise diamond, F colour, VVS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01040552-98
Certificate 771659967
Depth 62.0%
Table 59.0%
L/W ratio 1.99
$718 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-01040198-98

1.01 ct Marquise Diamond

E · VS2 Clarity · EX · EX · NON

IGI · 11.53 × 4.93 × 2.97 mm

1.01 ct marquise diamond, E colour, VS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01040198-98
Certificate 792653331
Depth 60.2%
Table 60.0%
L/W ratio 2.34
$718 AUD
All taxes inclusive
Lab-Grown Diamond
1.00 ct Marquise Diamond
SKU: GT-L-00993569-98

1.00 ct Marquise Diamond

E · VS1 Clarity · EX · EX · NON

IGI · 10.88 × 5.10 × 3.21 mm

1.00 ct marquise diamond, E colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-00993569-98
Certificate 830661006
Depth 62.9%
Table 60.0%
L/W ratio 2.13
$718 AUD
All taxes inclusive
Lab-Grown Diamond
1.20 ct Marquise Diamond
SKU: GT-L-00994273-98

1.20 ct Marquise Diamond

F · VVS2 Clarity · EX · EX · NON

IGI · 10.99 × 5.70 × 3.51 mm

1.20 ct marquise diamond, F colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-00994273-98
Certificate 622459477
Depth 61.6%
Table 59.0%
L/W ratio 1.93
$718 AUD
All taxes inclusive
Lab-Grown Diamond
1.00 ct Marquise Diamond
SKU: GT-L-00993549-98

1.00 ct Marquise Diamond

E · VS2 Clarity · EX · EX · NON

IGI · 10.02 × 5.33 × 3.26 mm

1.00 ct marquise diamond, E colour, VS2 clarity, with EX polish, EX symmetry.

SKU GT-L-00993549-98
Certificate 826686994
Depth 61.2%
Table 59.0%
L/W ratio 1.88
$718 AUD
All taxes inclusive
Lab-Grown Diamond
1.03 ct Marquise Diamond
SKU: GT-L-01126032-98

1.03 ct Marquise Diamond

F · VVS1 Clarity · EX · EX · NON

IGI · 10.58 × 5.31 × 3.29 mm

1.03 ct marquise diamond, F colour, VVS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01126032-98
Certificate 771659967
Depth 62.0%
Table 59.0%
L/W ratio 1.99
$718 AUD
All taxes inclusive
Lab-Grown Diamond
1.09 ct Marquise Diamond
SKU: GT-L-01041494-98

1.09 ct Marquise Diamond

D · SI1 Clarity · EX · EX · NON

IGI · 10.94 × 5.27 × 3.28 mm

1.09 ct marquise diamond, D colour, SI1 clarity, with EX polish, EX symmetry.

SKU GT-L-01041494-98
Certificate 817695830
Depth 62.2%
Table 62.0%
L/W ratio 2.08
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.00 ct Marquise Diamond
SKU: GT-L-01040365-98

1.00 ct Marquise Diamond

F · VVS2 Clarity · EX · EX · NON

IGI · 11.25 × 5.96 × 3.67 mm

1.00 ct marquise diamond, F colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01040365-98
Certificate 809685719
Depth 61.6%
Table 60.0%
L/W ratio 1.89
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-00993462-98

1.01 ct Marquise Diamond

F · VS1 Clarity · EX · EX · NON

IGI · 9.58 × 6.45 × 4.03 mm

1.01 ct marquise diamond, F colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-00993462-98
Certificate 817653611
Depth 62.5%
Table 57.0%
L/W ratio 1.49
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-00993417-98

1.01 ct Marquise Diamond

E · VVS1 Clarity · EX · EX · NON

IGI · 10.29 × 5.32 × 3.27 mm

1.01 ct marquise diamond, E colour, VVS1 clarity, with EX polish, EX symmetry.

SKU GT-L-00993417-98
Certificate 787643027
Depth 61.5%
Table 59.0%
L/W ratio 1.93
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.11 ct Marquise Diamond
SKU: GT-L-00994370-98

1.11 ct Marquise Diamond

E · VVS2 Clarity · EX · EX · NON

IGI · 10.75 × 5.24 × 3.25 mm

1.11 ct marquise diamond, E colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-00994370-98
Certificate 794608408
Depth 62.0%
Table 57.0%
L/W ratio 2.05
$738 AUD
All taxes inclusive
Lab-Grown Diamond
0.70 ct Marquise Diamond
SKU: GT-L-01039468-98

0.70 ct Marquise Diamond

E · VS2 Clarity · EX · EX · NON

IGI · 9.80 × 4.55 × 2.84 mm

0.70 ct marquise diamond, E colour, VS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01039468-98
Certificate 587398531
Depth 62.4%
Table 53.0%
L/W ratio 2.15
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.16 ct Marquise Diamond
SKU: GT-L-01041851-98

1.16 ct Marquise Diamond

E · VS2 Clarity · EX · EX · NON

IGI · 12.15 × 5.12 × 3.21 mm

1.16 ct marquise diamond, E colour, VS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01041851-98
Certificate 813615819
Depth 62.7%
Table 61.0%
L/W ratio 2.37
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.04 ct Marquise Diamond
SKU: GT-L-00993897-98

1.04 ct Marquise Diamond

D · VS1 Clarity · EX · EX · NON

IGI · 10.75 × 5.20 × 3.24 mm

1.04 ct marquise diamond, D colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-00993897-98
Certificate 828678348
Depth 62.3%
Table 58.0%
L/W ratio 2.07
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.02 ct Marquise Diamond
SKU: GT-L-00993740-98

1.02 ct Marquise Diamond

E · VS1 Clarity · EX · EX · NON

IGI · 10.56 × 5.27 × 3.24 mm

1.02 ct marquise diamond, E colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-00993740-98
Certificate 826699923
Depth 61.5%
Table 60.0%
L/W ratio 2.00
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-00993480-98

1.01 ct Marquise Diamond

F · VVS2 Clarity · EX · EX · NON

IGI · 10.28 × 5.34 × 3.28 mm

1.01 ct marquise diamond, F colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-00993480-98
Certificate 826687041
Depth 61.4%
Table 61.0%
L/W ratio 1.93
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-00993495-98

1.01 ct Marquise Diamond

E · VVS2 Clarity · EX · EX · NON

IGI · 10.64 × 5.08 × 3.19 mm

1.01 ct marquise diamond, E colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-00993495-98
Certificate 827613352
Depth 62.8%
Table 60.0%
L/W ratio 2.09
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-00993498-98

1.01 ct Marquise Diamond

F · VVS2 Clarity · EX · EX · NON

IGI · 10.98 × 5.20 × 3.10 mm

1.01 ct marquise diamond, F colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-00993498-98
Certificate 826640360
Depth 59.6%
Table 60.0%
L/W ratio 2.11
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.00 ct Marquise Diamond
SKU: GT-L-00993567-98

1.00 ct Marquise Diamond

F · VVS2 Clarity · EX · EX · NON

IGI · 10.65 × 5.30 × 3.08 mm

1.00 ct marquise diamond, F colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-00993567-98
Certificate 826640356
Depth 58.1%
Table 60.0%
L/W ratio 2.01
$738 AUD
All taxes inclusive
Lab-Grown Diamond
0.70 ct Marquise Diamond
SKU: GT-L-01124445-98

0.70 ct Marquise Diamond

E · VS2 Clarity · EX · EX · NON

IGI · 9.80 × 4.55 × 2.84 mm

0.70 ct marquise diamond, E colour, VS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01124445-98
Certificate 587398531
Depth 62.4%
Table 53.0%
L/W ratio 2.15
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-01125517-98

1.01 ct Marquise Diamond

E · VVS2 Clarity · EX · EX · NON

IGI · 10.68 × 5.18 × 3.12 mm

1.01 ct marquise diamond, E colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01125517-98
Certificate 799642419
Depth 60.2%
Table 60.0%
L/W ratio 2.06
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-01125598-98

1.01 ct Marquise Diamond

E · VVS2 Clarity · EX · EX · NON

IGI · 10.64 × 5.08 × 3.19 mm

1.01 ct marquise diamond, E colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01125598-98
Certificate 827613352
Depth 62.8%
Table 60.0%
L/W ratio 2.09
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-01125607-98

1.01 ct Marquise Diamond

E · VVS2 Clarity · EX · EX · NON

IGI · 11.06 × 5.24 × 3.18 mm

1.01 ct marquise diamond, E colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01125607-98
Certificate 830650364
Depth 60.7%
Table 62.0%
L/W ratio 2.11
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.03 ct Marquise Diamond
SKU: GT-L-01126051-98

1.03 ct Marquise Diamond

E · VVS1 Clarity · EX · EX · NON

IGI · 10.66 × 5.20 × 3.23 mm

1.03 ct marquise diamond, E colour, VVS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01126051-98
Certificate 791607933
Depth 62.1%
Table 60.0%
L/W ratio 2.05
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.03 ct Marquise Diamond
SKU: GT-L-01126101-98

1.03 ct Marquise Diamond

E · VVS1 Clarity · EX · EX · NON

IGI · 9.94 × 5.35 × 3.35 mm

1.03 ct marquise diamond, E colour, VVS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01126101-98
Certificate 797645545
Depth 62.6%
Table 61.0%
L/W ratio 1.86
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.02 ct Marquise Diamond
SKU: GT-L-01126454-98

1.02 ct Marquise Diamond

F · VVS2 Clarity · EX · EX · NON

IGI · 10.38 × 5.34 × 3.18 mm

1.02 ct marquise diamond, F colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01126454-98
Certificate 830650377
Depth 59.6%
Table 61.0%
L/W ratio 1.94
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.09 ct Marquise Diamond
SKU: GT-L-01127617-98

1.09 ct Marquise Diamond

D · SI1 Clarity · EX · EX · NON

IGI · 10.94 × 5.27 × 3.28 mm

1.09 ct marquise diamond, D colour, SI1 clarity, with EX polish, EX symmetry.

SKU GT-L-01127617-98
Certificate 817695830
Depth 62.2%
Table 62.0%
L/W ratio 2.08
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.16 ct Marquise Diamond
SKU: GT-L-01128298-98

1.16 ct Marquise Diamond

E · VS2 Clarity · EX · EX · NON

IGI · 12.15 × 5.12 × 3.21 mm

1.16 ct marquise diamond, E colour, VS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01128298-98
Certificate 813615819
Depth 62.7%
Table 61.0%
L/W ratio 2.37
$738 AUD
All taxes inclusive
Lab-Grown Diamond
1.04 ct Marquise Diamond
SKU: GT-L-01040986-98

1.04 ct Marquise Diamond

D · VS1 Clarity · EX · EX · NON

IGI · 10.58 × 5.12 × 3.17 mm

1.04 ct marquise diamond, D colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01040986-98
Certificate 809646435
Depth 61.9%
Table 62.0%
L/W ratio 2.07
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.05 ct Marquise Diamond
SKU: GT-L-01040878-98

1.05 ct Marquise Diamond

F · VVS2 Clarity · EX · EX · NON

IGI · 10.68 × 5.22 × 3.28 mm

1.05 ct marquise diamond, F colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01040878-98
Certificate 817614173
Depth 62.8%
Table 58.0%
L/W ratio 2.05
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.06 ct Marquise Diamond
SKU: GT-L-01041245-98

1.06 ct Marquise Diamond

E · VS1 Clarity · EX · EX · NON

IGI · 10.57 × 5.20 × 3.21 mm

1.06 ct marquise diamond, E colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01041245-98
Certificate 811653621
Depth 61.7%
Table 59.0%
L/W ratio 2.03
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.06 ct Marquise Diamond
SKU: GT-L-01041244-98

1.06 ct Marquise Diamond

E · VS1 Clarity · EX · EX · NON

IGI · 10.87 × 5.12 × 3.20 mm

1.06 ct marquise diamond, E colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01041244-98
Certificate 810648756
Depth 62.5%
Table 61.0%
L/W ratio 2.12
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-01040275-98

1.01 ct Marquise Diamond

E · VVS1 Clarity · EX · EX · NON

IGI · 10.59 × 5.15 × 3.18 mm

1.01 ct marquise diamond, E colour, VVS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01040275-98
Certificate 819628845
Depth 61.7%
Table 61.0%
L/W ratio 2.06
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-01040251-98

1.01 ct Marquise Diamond

D · VVS2 Clarity · EX · EX · NON

IGI · 10.41 × 5.24 × 3.21 mm

1.01 ct marquise diamond, D colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01040251-98
Certificate 810648735
Depth 61.3%
Table 58.0%
L/W ratio 1.99
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.03 ct Marquise Diamond
SKU: GT-L-01040551-98

1.03 ct Marquise Diamond

E · VS1 Clarity · EX · EX · NON

IGI · 10.86 × 5.36 × 3.23 mm

1.03 ct marquise diamond, E colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01040551-98
Certificate 769673918
Depth 60.3%
Table 58.0%
L/W ratio 2.03
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.03 ct Marquise Diamond
SKU: GT-L-01040645-98

1.03 ct Marquise Diamond

E · VS1 Clarity · EX · EX · NON

IGI · 9.97 × 5.35 × 3.33 mm

1.03 ct marquise diamond, E colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01040645-98
Certificate 821616048
Depth 62.2%
Table 59.0%
L/W ratio 1.86
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-01040245-98

1.01 ct Marquise Diamond

E · VVS1 Clarity · EX · EX · NON

IGI · 10.60 × 5.26 × 3.25 mm

1.01 ct marquise diamond, E colour, VVS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01040245-98
Certificate 807662973
Depth 61.8%
Table 56.0%
L/W ratio 2.02
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.09 ct Marquise Diamond
SKU: GT-L-01041506-98

1.09 ct Marquise Diamond

E · VS1 Clarity · EX · EX · NON

IGI · 11.40 × 5.33 × 3.27 mm

1.09 ct marquise diamond, E colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01041506-98
Certificate 819626101
Depth 61.4%
Table 61.0%
L/W ratio 2.14
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.03 ct Marquise Diamond
SKU: GT-L-01040635-98

1.03 ct Marquise Diamond

E · VS1 Clarity · EX · EX · NON

IGI · 10.46 × 5.40 × 3.30 mm

1.03 ct marquise diamond, E colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01040635-98
Certificate 819645346
Depth 61.1%
Table 57.0%
L/W ratio 1.94
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.02 ct Marquise Diamond
SKU: GT-L-01040677-98

1.02 ct Marquise Diamond

F · VVS2 Clarity · EX · EX · NON

IGI · 10.63 × 5.42 × 3.23 mm

1.02 ct marquise diamond, F colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01040677-98
Certificate 768673090
Depth 59.6%
Table 60.0%
L/W ratio 1.96
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.01 ct Marquise Diamond
SKU: GT-L-01040267-98

1.01 ct Marquise Diamond

E · VVS2 Clarity · EX · EX · NON

IGI · 10.74 × 5.22 × 3.20 mm

1.01 ct marquise diamond, E colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01040267-98
Certificate 818631773
Depth 61.3%
Table 61.0%
L/W ratio 2.06
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.02 ct Marquise Diamond
SKU: GT-L-01040721-98

1.02 ct Marquise Diamond

F · VVS2 Clarity · EX · EX · NON

IGI · 10.97 × 5.19 × 3.17 mm

1.02 ct marquise diamond, F colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01040721-98
Certificate 794630151
Depth 61.1%
Table 58.0%
L/W ratio 2.11
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.02 ct Marquise Diamond
SKU: GT-L-01040764-98

1.02 ct Marquise Diamond

E · VVS2 Clarity · EX · EX · NON

IGI · 10.69 × 5.23 × 3.25 mm

1.02 ct marquise diamond, E colour, VVS2 clarity, with EX polish, EX symmetry.

SKU GT-L-01040764-98
Certificate 811639295
Depth 62.1%
Table 61.0%
L/W ratio 2.04
$748 AUD
All taxes inclusive
Lab-Grown Diamond
1.02 ct Marquise Diamond
SKU: GT-L-01040757-98

1.02 ct Marquise Diamond

E · VS1 Clarity · EX · EX · NON

IGI · 10.55 × 5.27 × 3.25 mm

1.02 ct marquise diamond, E colour, VS1 clarity, with EX polish, EX symmetry.

SKU GT-L-01040757-98
Certificate 811632073
Depth 61.7%
Table 58.0%
L/W ratio 2.00
$748 AUD
All taxes inclusive
Compare 0/4
Proudly Australian Made and OwnedVisit Us in Melbourne