Cushion|Lab Grown|IGI

0.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG841646070

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841646070

Diamond specifications and retailer prices

From €219 EUR
£192 GBP
As of October 30, 2026
Save €611 EUR (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €830 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion 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 LG841646070 or 841646070. Listed at 5 retailers as of October 29, 2026, with prices from €219 to €830, a €611 spread on the same certified stone. MOH London lists it at €830. 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
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841646070
Dimensions5.75 × 4.21 × 2.80 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm4.21 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841646070
Side View
Table 58.0%Crown 34.6°Girdle: STK-THKPavilion 37.9°CuletDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €830 EUR|Low: €206 EUR|High: €836 EUR|Avg: €388 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2€219 EUR
Retailer 4€228 EUR
Retailer 3€271 EUR
Retailer 5€414 EUR
MOH London€830 EUR

25 data points across 5 retailers

5 retailers€219 EUR to €830 EUR

A
Cheapest Retailer
-
€219 EUR
£192 GBP
A
Retailer 2
-
€228 EUR
$255 USD
View
B+
Retailer 3
-
€271 EUR
£239 GBP
View
B
Retailer 4
-
€414 EUR
$462 USD
View
Most Expensive
B
MOH London
LG841646070 · Oct 29
€830 EUR
£730 GBP
View
4 more retailers have this diamond
Prices start from €219 EURSave up to €611 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 Cushion
€219 EUR