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Radiant|Lab Grown|IGI

0.51ct G VVS2 Radiant Lab Grown Diamond

GD • G/VVS2 • IGI LG657465940

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG657465940

Diamond specifications and retailer prices

From $488 AUD
As of November 2, 2026
16 retailers carry this diamond
Most expensive: $1,302 AUD at MOH London · As of October 11, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG657465940 or 657465940. Listed at 16 retailers as of November 2, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
G
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657465940
Dimensions5.68 × 4.02 × 2.55 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.68 mm4.02 mm0.51 ctG / VVS2
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG657465940
Side View
Table 61.0%Crown 36.9°Girdle: Slightly ThickPavilion 30.1°Culet: NoneDepth 63.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $1,302 AUD|Low: $135 AUD|High: $1,302 AUD|Avg: $483 AUD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 16, 2026
Retailer 14$141 AUD
Retailer 3$158 AUD
Retailer 4$164 AUD
Retailer 15$187 AUD
Retailer 7$245 AUD
Retailer 10$312 AUD
Retailer 12$321 AUD
Retailer 13$321 AUD
Retailer 18$364 AUD
Retailer 11$396 AUD
Retailer 6$436 AUD
Retailer 5$496 AUD
Retailer 17$502 AUD
Retailer 2$556 AUD
Retailer 9$646 AUD
Retailer 8$912 AUD
Retailer 16$1,242 AUD
MOH London$1,302 AUD

25 data points across 18 retailers

16 retailers

Retailer 1
-
$141 AUD
Price last confirmed 28 days ago
Retailer 2
-
$164 AUD
View
Price last confirmed 22 days ago
Retailer 3
-
$187 AUD
View
Price last confirmed 33 days ago
Retailer 4
-
$200 AUD
View
Price last confirmed 22 days ago
Retailer 5
-
$245 AUD
View
Price last confirmed 22 days ago
Retailer 6
-
$321 AUD
View
Price last confirmed 21 days ago
Retailer 7
-
$364 AUD
View
Price last confirmed 22 days ago
Retailer 8
-
$436 AUD
View
Price last confirmed 22 days ago
B
Retailer 9
-
$488 AUD
View
Retailer 10
-
$496 AUD
View
Price last confirmed 22 days ago
Retailer 11
-
$556 AUD
View
Price last confirmed 19 days ago
Retailer 12
-
$556 AUD
View
Price last confirmed 22 days ago
Retailer 13
-
$646 AUD
View
Price last confirmed 22 days ago
Retailer 14
-
$912 AUD
View
Price last confirmed 22 days ago
Retailer 15
-
$1,242 AUD
View
Price last confirmed 22 days ago
Most Expensive
MOH London
LG657465940 · Oct 11
$1,302 AUD
£719 GBP
View
Price last confirmed 25 days ago
15 more retailers have this diamond
Prices start from $488 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
0.51ct Radiant
$488 AUD