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Cushion|Lab Grown|IGI

10.55ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG763607121

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763607121

Diamond specifications and retailer prices

From HK$66,814 HKD
$8,516 USD
As of October 29, 2026
Save HK$178,325 HKD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$245,139 HKD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 10.55ct lab-grown cushion diamond

This 10.55ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763607121 or 763607121. Listed at 16 retailers as of October 29, 2026, with prices from HK$66,814 to HK$245,139, a HK$178,325 spread on the same certified stone. Michael Trio lists it at HK$245,139. 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
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763607121
Dimensions15.66 × 11.24 × 7.43 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm11.24 mm10.55 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763607121
Side View
Table 64.0%Crown 34.6°Girdle: STK-THKPavilion 35.2°Culet: NoneDepth 66.1%

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: Oct 29
Current: HK$245,139 HKD|Low: HK$66,814 HKD|High: HK$291,092 HKD|Avg: HK$145,373 HKD|-15.8%
Michael Trio
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
October 30, 2026
Retailer 3HK$66,814 HKD
Retailer 8HK$69,262 HKD
Retailer 12HK$73,255 HKD
Retailer 5HK$85,754 HKD
Retailer 2HK$86,136 HKD
Retailer 13HK$99,720 HKD
Retailer 10HK$127,822 HKD
Retailer 9HK$131,996 HKD
Retailer 7HK$132,244 HKD
Retailer 14HK$151,806 HKD
Retailer 11HK$181,807 HKD
Retailer 6HK$214,972 HKD
Retailer 4HK$230,739 HKD
Michael TrioHK$245,139 HKD

41 data points across 14 retailers

16 retailersHK$66,814 HKD to HK$245,139 HKD

B+
Cheapest Retailer
-
HK$66,814 HKD
$8,516 USD
Final sale: no returns
B+
Retailer 2
-
HK$69,262 HKD
$8,828 USD
View
B+
Retailer 3
-
HK$73,255 HKD
$9,337 USD
View
Retailer 4
-
HK$85,754 HKD
$10,930 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$86,136 HKD
£8,645 GBP
View
B
Retailer 6
-
HK$99,720 HKD
£10,008 GBP
View
Retailer 7
-
HK$102,260 HKD
£10,263 GBP
View
Price last confirmed 16 days ago
B
Retailer 8
-
HK$120,306 HKD
$15,334 USD
View
B
Retailer 9
-
HK$127,822 HKD
$16,292 USD
View
Retailer 10
-
HK$131,996 HKD
A$25,883 AUD
View
Price last confirmed 7 days ago
B
Retailer 11
-
HK$132,244 HKD
€16,053 EUR
View
B
Retailer 12
-
HK$151,806 HKD
$19,349 USD
View
B
Retailer 13
-
HK$181,807 HKD
$23,173 USD
View
B
Retailer 14
-
HK$214,972 HKD
$27,400 USD
View
B
Retailer 15
-
HK$230,739 HKD
$29,410 USD
View
Most Expensive
B
Michael Trio
2426728300 · Oct 30
HK$245,139 HKD
SGD 42,223 SGD
View
15 more retailers have this diamond
Prices start from HK$66,814 HKDSave up to HK$178,325 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$66,814 HKD