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Radiant|Lab Grown|IGI

0.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG526287932

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

Certificate IGI LG526287932

Diamond specifications and retailer prices

From $177 AUD
$124 USD
As of October 30, 2026
Save $1,179 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,831 AUD at MOH London · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526287932 or 526287932. Listed at 17 retailers as of October 30, 2026, with a 668% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526287932
Dimensions5.74 × 3.91 × 2.49 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.74 mm3.91 mm0.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526287932
Side View
Table 68.5%Crown 39.3°Girdle: ThickPavilion 29.6°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,831 AUD|Low: $169 AUD|High: $1,853 AUD|Avg: $597 AUD|-0.2%
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
November 1, 2026
Retailer 11$177 AUD
Retailer 7$198 AUD
Retailer 15$205 AUD
Retailer 3$233 AUD
Retailer 12$233 AUD
Retailer 8$399 AUD
Retailer 13$420 AUD
Retailer 2$456 AUD
Retailer 9$530 AUD
Retailer 4$544 AUD
Retailer 14$705 AUD
Retailer 10$745 AUD
Retailer 5$786 AUD
Retailer 6$1,355 AUD
MOH London$1,831 AUD

42 data points across 15 retailers

17 retailers$177 AUD to $1,355 AUD

A
Cheapest Retailer
-
$177 AUD
$124 USD
A
Retailer 2
-
$198 AUD
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$205 AUD
$144 USD
View
A
Retailer 4
-
$233 AUD
$164 USD
View
Retailer 5
-
$233 AUD
$164 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$399 AUD
$280 USD
View
B+
Retailer 7
-
$420 AUD
$295 USD
View
B+
Retailer 8
-
$456 AUD
£252 GBP
View
B+
Retailer 9
-
$530 AUD
£293 GBP
View
B+
Retailer 10
-
$544 AUD
$382 USD
View
B
Retailer 11
-
$674 AUD
HK$3,700 HKD
View
B
Retailer 12
-
$705 AUD
$495 USD
View
B
Retailer 13
-
$745 AUD
$523 USD
View
B
Retailer 14
-
$786 AUD
$552 USD
View
B
Retailer 15
-
$1,150 AUD
£636 GBP
View
B
Retailer 16
-
$1,355 AUD
$952 USD
View
Most Expensive
MOH London
LG526287932 · Nov 1
$1,831 AUD
£1,013 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $177 AUDSave up to $1,179 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.

A
0.51ct Radiant
$177 AUD