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Marquise|Lab Grown|IGI

0.51ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG436072209

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072209

Diamond specifications and retailer prices

From €287 EUR
$321 USD
As of October 30, 2026
Save €1,146 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,433 EUR at MOH London · As of October 29, 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 LG436072209 or 436072209. Listed at 13 retailers as of October 29, 2026, with prices from €287 to €1,433, a €1,146 spread on the same certified stone. MOH London lists it at €1,433. 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 angle32.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072209
Dimensions7.96 × 4.26 × 2.62 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.96 mm4.26 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072209
Side View
Table 55.5%Crown 32.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.5%

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: Oct 30
Current: €1,433 EUR|Low: €276 EUR|High: €1,444 EUR|Avg: €772 EUR|+0.5%
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
October 29, 2026
Retailer 10€287 EUR
Retailer 3€320 EUR
Retailer 11€322 EUR
Retailer 15€333 EUR
Retailer 12€356 EUR
Retailer 16€356 EUR
Retailer 5€492 EUR
Retailer 14€578 EUR
Retailer 2€647 EUR
Retailer 6€688 EUR
Retailer 9€1,044 EUR
Retailer 13€1,144 EUR
Retailer 4€1,323 EUR
Retailer 7€1,391 EUR
Retailer 8€1,430 EUR
MOH London€1,433 EUR

23 data points across 16 retailers

13 retailers€287 EUR to €1,433 EUR

A
Cheapest Retailer
-
€287 EUR
$321 USD
A
Retailer 2
-
€320 EUR
$358 USD
View
Final sale: no returns
A
Retailer 3
-
€322 EUR
$360 USD
View
A
Retailer 4
-
€333 EUR
$372 USD
View
B+
Retailer 5
-
€356 EUR
$398 USD
View
B+
Retailer 6
-
€356 EUR
$398 USD
View
B
Retailer 7
-
€578 EUR
$646 USD
View
B
Retailer 8
-
€647 EUR
View
B
Retailer 9
-
€1,044 EUR
$1,166 USD
View
B
Retailer 10
-
€1,144 EUR
$1,278 USD
View
B
Retailer 11
-
€1,323 EUR
$1,479 USD
View
B
Retailer 12
-
€1,391 EUR
£1,224 GBP
View
Most Expensive
B
MOH London
LG436072209 · Oct 29
€1,433 EUR
£1,261 GBP
View
12 more retailers have this diamond
Prices start from €287 EURSave up to €1,146 EUR

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
€287 EUR