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Cushion|Lab Grown|IGI

10.62ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG670459063

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG670459063

Diamond specifications and retailer prices

From HK$13,935 HKD
£1,399 GBP
As of November 1, 2026
Save HK$58,324 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$72,259 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670459063 or 670459063. Listed at 15 retailers as of October 31, 2026, with prices from HK$13,935 to HK$72,259, a HK$58,324 spread on the same certified stone. Brilliant Earth lists it at HK$72,259. 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

10.62
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670459063
Dimensions13.17 × 12.56 × 8.08 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.17 mm12.56 mm10.62 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670459063
Side View
Table 58.0%Crown 34.9°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 64.3%

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 1
Current: HK$72,259 HKD|Low: HK$13,935 HKD|High: HK$72,259 HKD|Avg: HK$32,682 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 8HK$13,935 HKD
Retailer 7HK$16,374 HKD
Retailer 14HK$16,947 HKD
Retailer 5HK$17,976 HKD
Retailer 9HK$22,138 HKD
Retailer 13HK$24,174 HKD
Retailer 2HK$24,526 HKD
Retailer 6HK$25,233 HKD
Retailer 10HK$28,931 HKD
Retailer 15HK$32,283 HKD
Retailer 3HK$39,315 HKD
Retailer 12HK$51,954 HKD
Retailer 4HK$52,067 HKD
Retailer 11HK$54,780 HKD
Brilliant EarthHK$72,259 HKD

42 data points across 15 retailers

15 retailersHK$13,935 HKD to HK$72,259 HKD

A
Cheapest Retailer
-
HK$13,935 HKD
£1,399 GBP
Retailer 2
-
HK$16,374 HKD
$2,087 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
HK$16,947 HKD
$2,160 USD
View
A
Retailer 4
-
HK$17,976 HKD
View
A
Retailer 5
-
HK$22,138 HKD
£2,222 GBP
View
A
Retailer 6
-
HK$24,174 HKD
ZAR 49,777 ZAR
View
B+
Retailer 7
-
HK$24,526 HKD
$3,126 USD
View
A
Retailer 8
-
HK$25,233 HKD
€3,063 EUR
View
A
Retailer 9
-
HK$28,931 HKD
A$5,673 AUD
View
A
Retailer 10
-
HK$32,283 HKD
£3,240 GBP
View
B+
Retailer 11
-
HK$39,315 HKD
$5,011 USD
View
B+
Retailer 12
-
HK$51,954 HKD
$6,622 USD
View
B+
Retailer 13
-
HK$52,067 HKD
SGD 8,968 SGD
View
B+
Retailer 14
-
HK$54,780 HKD
$6,982 USD
View
Most Expensive
B
Brilliant Earth
22350166A · Oct 31
HK$72,259 HKD
$9,210 USD
View
14 more retailers have this diamond
Prices start from HK$13,935 HKDSave up to HK$58,324 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$13,935 HKD