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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG787654389

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787654389

Diamond specifications and retailer prices

From HK$4,418 HKD
$563 USD
As of October 29, 2026
Save HK$41,955 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$46,372 HKD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787654389 or 787654389. Listed at 16 retailers as of October 23, 2026, with prices from HK$4,418 to HK$46,372, a HK$41,955 spread on the same certified stone. Brilliant Earth lists it at HK$46,372. 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

3.10
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787654389
Dimensions9.95 × 7.68 × 5.21 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
9.95 mm7.68 mm3.10 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787654389
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 67.8%

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 29
Current: HK$46,372 HKD|Low: HK$3,233 HKD|High: HK$48,491 HKD|Avg: HK$17,372 HKD|-4.4%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 3HK$4,418 HKD
Retailer 9HK$5,806 HKD
Retailer 14HK$6,544 HKD
Retailer 2HK$6,635 HKD
Retailer 8HK$6,983 HKD
Retailer 12HK$8,504 HKD
Retailer 7HK$9,549 HKD
Retailer 16HK$10,020 HKD
Retailer 11HK$11,409 HKD
Retailer 10HK$17,198 HKD
Retailer 4HK$18,306 HKD
Retailer 18HK$18,591 HKD
Retailer 13HK$23,577 HKD
Retailer 5HK$27,031 HKD
Retailer 15HK$35,073 HKD
Retailer 17HK$36,272 HKD
Retailer 6HK$39,903 HKD
Brilliant EarthHK$46,372 HKD

26 data points across 18 retailers

16 retailersHK$4,418 HKD to HK$46,372 HKD

A
Cheapest Retailer
-
HK$4,418 HKD
$563 USD
Final sale: no returns
B+
Retailer 2
-
HK$6,544 HKD
$834 USD
View
A
Retailer 3
-
HK$6,635 HKD
£666 GBP
View
A
Retailer 4
-
HK$8,504 HKD
£853 GBP
View
Retailer 5
-
HK$9,549 HKD
$1,217 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
HK$10,020 HKD
$1,277 USD
View
A
Retailer 7
-
HK$11,409 HKD
A$2,237 AUD
View
Retailer 8
-
HK$18,015 HKD
$2,296 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
HK$18,306 HKD
$2,333 USD
View
B+
Retailer 10
-
HK$18,591 HKD
$2,369 USD
View
B+
Retailer 11
-
HK$23,577 HKD
£2,366 GBP
View
Retailer 12
-
HK$27,031 HKD
$3,445 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
HK$35,073 HKD
$4,470 USD
View
B
Retailer 14
-
HK$36,272 HKD
£3,640 GBP
View
Retailer 15
-
HK$39,903 HKD
$5,086 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21276135Y · Oct 23
HK$46,372 HKD
$5,910 USD
View
15 more retailers have this diamond
Prices start from HK$4,418 HKDSave up to HK$41,955 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
3.10ct Cushion
HK$4,418 HKD