CaratHunter
Plans
Cushion|Lab Grown|IGI

10.55ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG817603987

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817603987

Diamond specifications and retailer prices

From HK$55,517 HKD
£5,571 GBP
As of November 2, 2026
Save HK$99,055 HKD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$154,572 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817603987 or 817603987. Listed at 10 retailers as of October 31, 2026, with prices from HK$55,517 to HK$154,572, a HK$99,055 spread on the same certified stone. Taylor and Hart lists it at HK$154,572. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817603987
Dimensions16.74 × 10.50 × 6.42 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.74 mm10.50 mm10.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817603987
Side View
Table 62.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$55,517 HKD|Low: HK$43,271 HKD|High: HK$154,572 HKD|Avg: HK$84,021 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 2, 2026
Retailer 1HK$55,517 HKD
Retailer 4HK$60,219 HKD
Retailer 8HK$60,744 HKD
Retailer 6HK$66,551 HKD
Retailer 3HK$66,611 HKD
Retailer 9HK$67,657 HKD
Retailer 5HK$80,760 HKD
Retailer 2HK$81,559 HKD
Retailer 7HK$133,895 HKD
Taylor and HartHK$154,572 HKD

38 data points across 10 retailers

10 retailersHK$55,517 HKD to HK$154,572 HKD

B+
Cheapest Retailer
-
HK$55,517 HKD
£5,571 GBP
B
Retailer 2
-
HK$60,219 HKD
$7,675 USD
View
B+
Retailer 3
-
HK$60,744 HKD
£6,096 GBP
View
B
Retailer 4
-
HK$66,551 HKD
$8,482 USD
View
B+
Retailer 5
-
HK$66,611 HKD
ZAR 137,152 ZAR
View
B
Retailer 6
-
HK$67,657 HKD
$8,623 USD
View
B
Retailer 7
-
HK$80,760 HKD
$10,293 USD
View
B
Retailer 8
-
HK$81,559 HKD
A$15,992 AUD
View
B
Retailer 9
-
HK$133,895 HKD
SGD 23,061 SGD
View
Most Expensive
B
Taylor and Hart
F6AVOIU · Oct 31
HK$154,572 HKD
$19,700 USD
View
9 more retailers have this diamond
Prices start from HK$55,517 HKDSave up to HK$99,055 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.

B+
10.55ct Cushion
HK$55,517 HKD