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Cushion|Lab Grown|IGI

10.66ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG853607358

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG853607358

Diamond specifications and retailer prices

From $1,930 USD
£1,520 GBP
As of November 1, 2026
Save $2,077 USD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,007 USD at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

About this 10.66ct lab-grown cushion diamond

This 10.66ct 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 LG853607358 or 853607358. Listed at 5 retailers as of November 1, 2026, with prices from $1,930 to $4,007, a $2,077 spread on the same certified stone. Aida Diamonds lists it at $4,007. 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

10.66
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853607358
Dimensions12.28 × 12.26 × 8.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.28 mm12.26 mm10.66 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853607358
Side View
Table 68.0%Crown 38.9°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.8%

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: Nov 1
Current: $4,007 USD|Low: $1,930 USD|High: $4,007 USD|Avg: $2,579 USD
Aida Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$1,930 USD
Retailer 4$2,330 USD
Retailer 5$2,645 USD
Retailer 2$3,388 USD
Aida Diamonds$4,007 USD

3 data points across 5 retailers

5 retailers$1,930 USD to $4,007 USD

A
Cheapest Retailer
-
$1,930 USD
£1,520 GBP
A
Retailer 2
-
$2,330 USD
View
A
Retailer 3
-
$2,645 USD
View
A
Retailer 4
-
$3,388 USD
View
Most Expensive
A
Aida Diamonds
497504311 · Nov 1
$4,007 USD
A$6,164 AUD
View
4 more retailers have this diamond
Prices start from $1,930 USDSave up to $2,077 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
10.66ct Cushion
$1,930 USD