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Marquise|Lab Grown|IGI

0.51ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG436073310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436073310

Diamond specifications and retailer prices

From $458 AUD
As of November 4, 2026
Save $1,814 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,272 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436073310 or 436073310. Listed at 13 retailers as of November 3, 2026, with prices from $458 to $2,272, a $1,814 spread on the same certified stone. MOH London lists it at $2,272. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073310
Dimensions7.76 × 4.29 × 2.68 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.76 mm4.29 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073310
Side View
Table 57.0%Crown 31.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Nov 4
Current: $2,272 AUD|Low: $439 AUD|High: $2,299 AUD|Avg: $1,224 AUD
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
November 4, 2026
Retailer 10$458 AUD
Retailer 3$510 AUD
Retailer 11$513 AUD
Retailer 15$530 AUD
Retailer 12$567 AUD
Retailer 16$567 AUD
Retailer 5$784 AUD
Retailer 14$921 AUD
Retailer 2$1,031 AUD
Retailer 6$1,096 AUD
Retailer 9$1,662 AUD
Retailer 13$1,822 AUD
Retailer 4$2,107 AUD
Retailer 7$2,215 AUD
MOH London$2,272 AUD
Retailer 8$2,277 AUD

23 data points across 16 retailers

13 retailers$458 AUD to $2,272 AUD

A
Cheapest Retailer
-
$458 AUD
B+
Retailer 2
-
$510 AUD
View
Final sale: no returns
B+
Retailer 3
-
$513 AUD
View
B+
Retailer 4
-
$530 AUD
View
Retailer 5
-
$567 AUD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$567 AUD
View
B
Retailer 7
-
$921 AUD
View
B
Retailer 8
-
$1,031 AUD
View
B
Retailer 9
-
$1,662 AUD
View
B
Retailer 10
-
$1,822 AUD
View
B
Retailer 11
-
$2,107 AUD
View
B
Retailer 12
-
$2,215 AUD
View
Most Expensive
B
MOH London
LG436073310 · Nov 3
$2,272 AUD
£1,255 GBP
View
12 more retailers have this diamond
Prices start from $458 AUDSave up to $1,814 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 Marquise
$458 AUD