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Cushion|Lab Grown|IGI

10.51ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG840638761

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840638761

Diamond specifications and retailer prices

From €2,429 EUR
HK$21,200 HKD
As of October 30, 2026
Save €5,273 EUR (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,403 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 10.51ct lab-grown cushion diamond

This 10.51ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840638761 or 840638761. Listed at 10 retailers as of October 30, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.51
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638761
Dimensions16.01 × 11.28 × 7.52 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.01 mm11.28 mm10.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638761
Side View
Table 61.0%Crown 32.7°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 66.7%

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: Oct 30
Current: €8,403 EUR|Low: €2,429 EUR|High: €11,615 EUR|Avg: €5,313 EUR|-0.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8€2,429 EUR
Retailer 9€2,479 EUR
Retailer 2€2,838 EUR
Retailer 5€3,228 EUR
Retailer 3€3,350 EUR
Retailer 4€5,290 EUR
Retailer 6€6,946 EUR
Retailer 10€7,220 EUR
Retailer 7€7,702 EUR
Novita Diamonds€8,403 EUR

31 data points across 10 retailers

10 retailers€2,429 EUR to €7,702 EUR

A
Cheapest Retailer
-
€2,429 EUR
HK$21,200 HKD
A
Retailer 2
-
€2,479 EUR
$2,770 USD
View
A
Retailer 3
-
€2,838 EUR
£2,496 GBP
View
A
Retailer 4
-
€3,228 EUR
$3,606 USD
View
A
Retailer 5
-
€3,350 EUR
View
Retailer 6
-
€5,290 EUR
$5,910 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€6,946 EUR
$7,760 USD
View
B+
Retailer 8
-
€7,220 EUR
$8,066 USD
View
B+
Retailer 9
-
€7,702 EUR
$8,605 USD
View
Most Expensive
Novita Diamonds
cert_840638761 · Oct 8
€8,403 EUR
A$14,443 AUD
View
Price last confirmed 23 days ago
9 more retailers have this diamond
Prices start from €2,429 EURSave up to €5,273 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
10.51ct Cushion
€2,429 EUR