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Marquise|Lab Grown|IGI

0.51ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG436072201

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072201

Diamond specifications and retailer prices

From €300 EUR
$336 USD
As of November 2, 2026
Save €1,189 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,489 EUR 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436072201 or 436072201. Listed at 14 retailers as of November 1, 2026, with prices from €300 to €1,489, a €1,189 spread on the same certified stone. MOH London lists it at €1,489. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072201
Dimensions7.86 × 4.28 × 2.64 mm
L/W Ratio1.84
Culet sizePointed
Cert comments
undefined
Top View
7.86 mm4.28 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072201
Side View
Table 61.5%Crown 34°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 61.7%

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: Nov 2
Current: €1,489 EUR|Low: €288 EUR|High: €1,507 EUR|Avg: €785 EUR
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
November 2, 2026
Retailer 12€300 EUR
Retailer 13€330 EUR
Retailer 4€334 EUR
Retailer 17€348 EUR
Retailer 3€372 EUR
Retailer 14€372 EUR
Retailer 6€428 EUR
Retailer 16€600 EUR
Retailer 10€670 EUR
Retailer 2€674 EUR
Retailer 7€708 EUR
Retailer 11€1,090 EUR
Retailer 15€1,195 EUR
Retailer 5€1,357 EUR
Retailer 8€1,440 EUR
MOH London€1,489 EUR
Retailer 9€1,492 EUR

29 data points across 17 retailers

14 retailers€300 EUR to €1,489 EUR

A
Cheapest Retailer
-
€300 EUR
$336 USD
B+
Retailer 2
-
€330 EUR
$370 USD
View
B+
Retailer 3
-
€334 EUR
$375 USD
View
Final sale: no returns
B+
Retailer 4
-
€348 EUR
$390 USD
View
Retailer 5
-
€372 EUR
$417 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€372 EUR
$417 USD
View
B
Retailer 7
-
€600 EUR
$673 USD
View
B
Retailer 8
-
€670 EUR
View
B
Retailer 9
-
€674 EUR
ZAR 12,220 ZAR
View
B
Retailer 10
-
€1,090 EUR
$1,222 USD
View
B
Retailer 11
-
€1,195 EUR
$1,340 USD
View
B
Retailer 12
-
€1,357 EUR
$1,523 USD
View
B
Retailer 13
-
€1,440 EUR
£1,272 GBP
View
Most Expensive
B
MOH London
LG436072201 · Nov 1
€1,489 EUR
£1,315 GBP
View
13 more retailers have this diamond
Prices start from €300 EURSave up to €1,189 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
€300 EUR