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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 $2,714 USD
HK$21,200 HKD
As of October 30, 2026
Save $5,891 USD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,388 USD 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: $9,388 USD|Low: $2,714 USD|High: $12,976 USD|Avg: $5,948 USD|-0.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$2,714 USD
Retailer 9$2,770 USD
Retailer 2$3,170 USD
Retailer 5$3,606 USD
Retailer 3$3,742 USD
Retailer 4$5,910 USD
Retailer 6$7,760 USD
Retailer 10$8,066 USD
Retailer 7$8,605 USD
Novita Diamonds$9,388 USD

30 data points across 10 retailers

10 retailers$2,714 USD to $8,605 USD

A
Cheapest Retailer
-
$2,714 USD
HK$21,200 HKD
A
Retailer 2
-
$2,770 USD
View
A
Retailer 3
-
$3,170 USD
£2,496 GBP
View
A
Retailer 4
-
$3,606 USD
View
A
Retailer 5
-
$3,742 USD
€3,564 EUR
View
Retailer 6
-
$5,910 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$7,760 USD
View
B+
Retailer 8
-
$8,066 USD
View
B+
Retailer 9
-
$8,605 USD
View
Most Expensive
Novita Diamonds
cert_840638761 · Oct 8
$9,388 USD
A$14,443 AUD
View
Price last confirmed 21 days ago
9 more retailers have this diamond
Prices start from $2,714 USDSave up to $5,891 USD

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
$2,714 USD