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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 HK$15,140 HKD
£1,519 GBP
As of November 2, 2026
Save HK$16,295 HKD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$31,435 HKD 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 HK$15,140 to HK$31,435, a HK$16,295 spread on the same certified stone. Aida Diamonds lists it at HK$31,435. 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
Colour
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 2
Current: HK$31,435 HKD|Low: HK$15,140 HKD|High: HK$31,435 HKD|Avg: HK$20,969 HKD
Aida Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2HK$15,140 HKD
Retailer 4HK$18,280 HKD
Retailer 5HK$20,752 HKD
Retailer 3HK$26,581 HKD
Aida DiamondsHK$31,435 HKD

4 data points across 5 retailers

5 retailersHK$15,140 HKD to HK$31,435 HKD

A
Cheapest Retailer
-
HK$15,140 HKD
£1,519 GBP
A
Retailer 2
-
HK$18,280 HKD
$2,330 USD
View
A
Retailer 3
-
HK$20,752 HKD
$2,645 USD
View
A
Retailer 4
-
HK$26,581 HKD
$3,388 USD
View
Most Expensive
A
Aida Diamonds
497504311 · Nov 1
HK$31,435 HKD
A$6,164 AUD
View
4 more retailers have this diamond
Prices start from HK$15,140 HKDSave up to HK$16,295 HKD

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
HK$15,140 HKD