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Cushion|Lab Grown|IGI

10.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG655435632

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG655435632

Diamond specifications and retailer prices

From HK$15,323 HKD
$1,953 USD
As of October 31, 2026
Save HK$35,960 HKD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$51,283 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.55ct lab-grown cushion diamond

This 10.55ct 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 LG655435632 or 655435632. Listed at 14 retailers as of October 31, 2026, with prices from HK$15,323 to HK$51,283, a HK$35,960 spread on the same certified stone. Taylor and Hart lists it at HK$51,283. 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

10.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655435632
Dimensions15.29 × 11.75 × 7.63 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.29 mm11.75 mm10.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655435632
Side View
Table 64.0%Crown 29.7°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 64.9%

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 31
Current: HK$20,688 HKD|Low: HK$13,542 HKD|High: HK$51,283 HKD|Avg: HK$27,947 HKD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 1, 2026
Retailer 13HK$14,601 HKD
Retailer 4HK$15,323 HKD
Retailer 8HK$15,927 HKD
Retailer 2HK$18,539 HKD
Retailer 1HK$20,688 HKD
Retailer 11HK$20,870 HKD
Retailer 7HK$22,597 HKD
Retailer 9HK$22,604 HKD
Retailer 6HK$27,054 HKD
Retailer 5HK$35,273 HKD
Retailer 12HK$37,542 HKD
Retailer 10HK$43,347 HKD
Retailer 3HK$51,044 HKD
Taylor and HartHK$51,283 HKD

38 data points across 14 retailers

14 retailersHK$15,323 HKD to HK$51,283 HKD

Retailer 1
-
HK$14,601 HKD
$1,861 USD
Price last confirmed 20 days ago
A
Retailer 2
-
HK$15,323 HKD
$1,953 USD
View
Final sale: no returns
A
Retailer 3
-
HK$15,927 HKD
$2,030 USD
View
A
Retailer 4
-
HK$18,539 HKD
$2,363 USD
View
A
Retailer 5
-
HK$20,688 HKD
£2,076 GBP
View
B+
Retailer 6
-
HK$20,870 HKD
$2,660 USD
View
A
Retailer 7
-
HK$22,597 HKD
€2,743 EUR
View
A
Retailer 8
-
HK$22,604 HKD
ZAR 46,543 ZAR
View
A
Retailer 9
-
HK$27,054 HKD
A$5,305 AUD
View
B+
Retailer 10
-
HK$35,273 HKD
£3,540 GBP
View
Retailer 11
-
HK$37,542 HKD
$4,785 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$43,347 HKD
$5,525 USD
View
B+
Retailer 13
-
HK$51,044 HKD
$6,506 USD
View
Most Expensive
B+
Taylor and Hart
Q6UQHCN · Oct 31
HK$51,283 HKD
$6,536 USD
View
13 more retailers have this diamond
Prices start from HK$15,323 HKDSave up to HK$35,960 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
10.55ct Cushion
HK$15,323 HKD