Marquise|Lab Grown|IGI

0.51ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG846652854

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846652854

Diamond specifications and retailer prices

From €92 EUR
$103 USD
As of October 30, 2026
Save €750 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €842 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846652854 or 846652854. Listed at 11 retailers as of October 29, 2026, with prices from €92 to €842, a €750 spread on the same certified stone. MOH London lists it at €842. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846652854
Dimensions10.08 × 3.82 × 2.32 mm
L/W Ratio2.64
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.08 mm3.82 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846652854
Side View
Table 60.0%Crown 29.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €842 EUR|Low: €103 EUR|High: €842 EUR|Avg: €366 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€103 EUR
Retailer 3€122 EUR
Retailer 10€154 EUR
Retailer 8€220 EUR
Retailer 2€223 EUR
Retailer 7€275 EUR
Retailer 4€367 EUR
Retailer 9€419 EUR
Retailer 6€791 EUR
MOH London€842 EUR

15 data points across 10 retailers

11 retailers€92 EUR to €842 EUR

A
Cheapest Retailer
-
€92 EUR
$103 USD
A
Retailer 2
-
€103 EUR
$115 USD
View
Final sale: no returns
A
Retailer 3
-
€122 EUR
$136 USD
View
A
Retailer 4
-
€154 EUR
$172 USD
View
B+
Retailer 5
-
€220 EUR
View
B+
Retailer 6
-
€223 EUR
£196 GBP
View
B+
Retailer 7
-
€275 EUR
£242 GBP
View
B
Retailer 8
-
€367 EUR
$410 USD
View
B
Retailer 9
-
€419 EUR
$468 USD
View
B
Retailer 10
-
€791 EUR
$883 USD
View
Most Expensive
B
MOH London
LG846652854 · Oct 29
€842 EUR
£741 GBP
View
10 more retailers have this diamond
Prices start from €92 EURSave up to €750 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
€92 EUR