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Marquise|Lab Grown|IGI

0.51ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG436072007

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072007

Diamond specifications and retailer prices

From $320 USD
As of October 31, 2026
Save $1,274 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,594 USD at MOH London · As of November 1, 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 LG436072007 or 436072007. Listed at 11 retailers as of October 31, 2026, with prices from $320 to $1,594, a $1,274 spread on the same certified stone. MOH London lists it at $1,594. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072007
Dimensions7.77 × 4.17 × 2.66 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.77 mm4.17 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072007
Side View
Table 58.5%Crown 35.7°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 63.8%

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 31
Current: $1,594 USD|Low: $308 USD|High: $1,613 USD|Avg: $778 USD|-1.0%
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
November 1, 2026
Retailer 2$320 USD
Retailer 9$321 USD
Retailer 13$372 USD
Retailer 10$398 USD
Retailer 14$398 USD
Retailer 3$550 USD
Retailer 12$646 USD
Retailer 7$722 USD
Retailer 4$769 USD
Retailer 6$832 USD
Retailer 8$1,166 USD
Retailer 11$1,278 USD
Retailer 5$1,554 USD
MOH London$1,594 USD

21 data points across 14 retailers

11 retailers$320 USD to $1,594 USD

A
Cheapest Retailer
-
$320 USD
A
Retailer 2
-
$321 USD
View
B+
Retailer 3
-
$372 USD
View
Retailer 4
-
$398 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$398 USD
View
B
Retailer 6
-
$646 USD
View
Retailer 7
-
$722 USD
€688 EUR
View
Price last confirmed 7 days ago
B
Retailer 8
-
$1,166 USD
View
B
Retailer 9
-
$1,278 USD
View
B
Retailer 10
-
$1,554 USD
£1,224 GBP
View
Most Expensive
B
MOH London
LG436072007 · Nov 1
$1,594 USD
£1,255 GBP
View
10 more retailers have this diamond
Prices start from $320 USDSave up to $1,274 USD

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
$320 USD