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Cushion|Lab Grown|IGI

10.62ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG586376400

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG586376400

Diamond specifications and retailer prices

From HK$11,071 HKD
£1,111 GBP
As of November 2, 2026
Save HK$47,751 HKD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$58,822 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 10.62ct lab-grown cushion diamond

This 10.62ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG586376400 or 586376400. Listed at 9 retailers as of November 2, 2026, with prices from HK$11,071 to HK$58,822, a HK$47,751 spread on the same certified stone. Adiamor lists it at HK$58,822. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

10.62
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586376400
Dimensions12.88 × 12.87 × 8.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.88 mm12.87 mm10.62 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586376400
Side View
Table 64.0%Crown 36.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 65.4%

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: Nov 2
Current: HK$58,822 HKD|Low: HK$11,071 HKD|High: HK$109,917 HKD|Avg: HK$38,761 HKD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2HK$11,071 HKD
Retailer 8HK$13,770 HKD
Retailer 10HK$14,663 HKD
Retailer 9HK$16,634 HKD
Retailer 4HK$17,500 HKD
Retailer 6HK$19,607 HKD
Retailer 7HK$19,929 HKD
Retailer 5HK$44,134 HKD
AdiamorHK$58,822 HKD
Retailer 11HK$73,283 HKD
Retailer 3HK$109,917 HKD

6 data points across 11 retailers

9 retailersHK$11,071 HKD to HK$58,822 HKD

A
Cheapest Retailer
-
HK$11,071 HKD
£1,111 GBP
A
Retailer 2
-
HK$13,770 HKD
$1,755 USD
View
A
Retailer 3
-
HK$14,663 HKD
View
A
Retailer 4
-
HK$16,634 HKD
$2,120 USD
View
A
Retailer 5
-
HK$17,500 HKD
£1,756 GBP
View
B+
Retailer 6
-
HK$19,607 HKD
$2,499 USD
View
A
Retailer 7
-
HK$19,929 HKD
€2,419 EUR
View
B
Retailer 8
-
HK$44,134 HKD
$5,625 USD
View
Most Expensive
B
Adiamor
D-82833908 · Nov 2
HK$58,822 HKD
$7,497 USD
View
8 more retailers have this diamond
Prices start from HK$11,071 HKDSave up to HK$47,751 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
10.62ct Cushion
HK$11,071 HKD