Cushion|Lab Grown|IGI

0.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG840664981

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840664981

Diamond specifications and retailer prices

From €137 EUR
HK$1,200 HKD
As of October 30, 2026
Save €851 EUR (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €989 EUR at MOH London · As of October 26, 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 LG840664981 or 840664981. Listed at 12 retailers as of October 26, 2026, with prices from €137 to €989, a €851 spread on the same certified stone. MOH London lists it at €989. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664981
Dimensions5.40 × 4.10 × 2.76 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.40 mm4.10 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664981
Side View
Table 55.0%Crown 32.4°Girdle: MED-STKPavilion 35°Culet: NoneDepth 67.3%

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: €989 EUR|Low: €107 EUR|High: €992 EUR|Avg: €314 EUR|-0.3%
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
October 31, 2026
Retailer 5€107 EUR
Retailer 13€137 EUR
Retailer 2€213 EUR
Retailer 11€224 EUR
Retailer 9€233 EUR
Retailer 12€236 EUR
Retailer 7€269 EUR
Retailer 6€271 EUR
Retailer 10€323 EUR
Retailer 4€334 EUR
Retailer 8€340 EUR
Retailer 3€627 EUR
MOH London€989 EUR

24 data points across 13 retailers

12 retailers€137 EUR to €989 EUR

A
Cheapest Retailer
-
€137 EUR
HK$1,200 HKD
A
Retailer 2
-
€213 EUR
View
Retailer 3
-
€224 EUR
$250 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
€233 EUR
£205 GBP
View
B+
Retailer 5
-
€236 EUR
$264 USD
View
B+
Retailer 6
-
€269 EUR
$300 USD
View
B+
Retailer 7
-
€271 EUR
$303 USD
View
B
Retailer 8
-
€323 EUR
£284 GBP
View
B
Retailer 9
-
€334 EUR
SGD 504 SGD
View
B
Retailer 10
-
€340 EUR
$380 USD
View
Retailer 11
-
€627 EUR
£552 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG840664981 · Oct 26
€989 EUR
£870 GBP
View
11 more retailers have this diamond
Prices start from €137 EURSave up to €851 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
€137 EUR