CaratHunter
Plans
Marquise|Lab Grown|IGI

0.51ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG537255727

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG537255727

Diamond specifications and retailer prices

From €111 EUR
$124 USD
As of October 30, 2026
Save €1,043 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,154 EUR at MOH London · As of October 28, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537255727 or 537255727. Listed at 17 retailers as of October 28, 2026, with prices from €111 to €1,154, a €1,043 spread on the same certified stone. MOH London lists it at €1,154. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537255727
Dimensions8.65 × 4.23 × 2.65 mm
L/W Ratio2.04
Girdle conditionFaceted
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
8.65 mm4.23 mm0.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537255727
Side View
Table 60.5%Crown 30.4°Girdle: THN-MEDPavilion 42.4°Culet: NoneDepth 62.6%

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: €1,154 EUR|Low: €88 EUR|High: €1,165 EUR|Avg: €370 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
October 31, 2026
Retailer 10€111 EUR
Retailer 6€124 EUR
Retailer 14€129 EUR
Retailer 11€147 EUR
Retailer 15€147 EUR
Retailer 7€260 EUR
Retailer 12€264 EUR
Retailer 2€287 EUR
Retailer 8€333 EUR
Retailer 3€342 EUR
Retailer 13€443 EUR
Retailer 9€468 EUR
Retailer 4€494 EUR
Retailer 5€852 EUR
MOH London€1,154 EUR

42 data points across 15 retailers

17 retailers€111 EUR to €1,154 EUR

A
Cheapest Retailer
-
€111 EUR
$124 USD
A
Retailer 2
-
€124 EUR
$139 USD
View
Final sale: no returns
A
Retailer 3
-
€129 EUR
$144 USD
View
A
Retailer 4
-
€147 EUR
$164 USD
View
A
Retailer 5
-
€147 EUR
$164 USD
View
B+
Retailer 6
-
€260 EUR
$290 USD
View
B+
Retailer 7
-
€264 EUR
$295 USD
View
B+
Retailer 8
-
€275 EUR
HK$2,400 HKD
View
B+
Retailer 9
-
€287 EUR
£252 GBP
View
B+
Retailer 10
-
€333 EUR
£293 GBP
View
B+
Retailer 11
-
€342 EUR
$382 USD
View
B
Retailer 12
-
€443 EUR
$495 USD
View
B
Retailer 13
-
€468 EUR
$523 USD
View
B
Retailer 14
-
€494 EUR
$552 USD
View
B
Retailer 15
-
€723 EUR
£636 GBP
View
B
Retailer 16
-
€852 EUR
$952 USD
View
Most Expensive
B
MOH London
LG537255727 · Oct 26
€1,154 EUR
£1,015 GBP
View
16 more retailers have this diamond
Prices start from €111 EURSave up to €1,043 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
€111 EUR