CaratHunter
Plans
Cushion|Lab Grown|IGI

3.10ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG722580991

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG722580991

Diamond specifications and retailer prices

From HK$4,127 HKD
As of November 4, 2026
Save HK$27,649 HKD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$31,775 HKD at Brilliant Earth · As of November 4, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG722580991 or 722580991. Listed at 19 retailers as of November 4, 2026, with prices from HK$4,127 to HK$31,775, a HK$27,649 spread on the same certified stone. Brilliant Earth lists it at HK$31,775. 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722580991
Dimensions8.62 × 8.22 × 5.49 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
8.62 mm8.22 mm3.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722580991
Side View
Table 65.0%Crown 39.9°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.8%

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: Nov 4
Current: HK$31,775 HKD|Low: HK$3,664 HKD|High: HK$35,541 HKD|Avg: HK$15,093 HKD|-10.6%
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
Retailer 19
Retailer 20
November 5, 2026
Retailer 11HK$4,127 HKD
Retailer 9HK$4,574 HKD
Retailer 17HK$5,649 HKD
Retailer 7HK$6,010 HKD
Retailer 5HK$7,469 HKD
Retailer 14HK$7,673 HKD
Retailer 19HK$7,971 HKD
Retailer 2HK$10,600 HKD
Retailer 16HK$10,859 HKD
Retailer 3HK$11,117 HKD
Retailer 18HK$14,013 HKD
Retailer 4HK$14,585 HKD
Retailer 6HK$17,190 HKD
Retailer 12HK$17,222 HKD
Retailer 15HK$20,226 HKD
Retailer 8HK$20,713 HKD
Retailer 13HK$20,831 HKD
Retailer 20HK$28,088 HKD
Retailer 10HK$30,936 HKD
Brilliant EarthHK$31,775 HKD

44 data points across 20 retailers

19 retailersHK$4,127 HKD to HK$31,775 HKD

A
Cheapest Retailer
-
HK$4,127 HKD
Final sale: no returns
Retailer 2
-
HK$4,574 HKD
View
Price last confirmed 20 days ago
A
Retailer 3
-
HK$5,649 HKD
View
B+
Retailer 4
-
HK$6,010 HKD
View
A
Retailer 5
-
HK$7,469 HKD
View
A
Retailer 6
-
HK$7,673 HKD
View
A
Retailer 7
-
HK$7,971 HKD
View
A
Retailer 8
-
HK$10,600 HKD
View
A
Retailer 9
-
HK$10,859 HKD
View
A
Retailer 10
-
HK$11,117 HKD
View
B+
Retailer 11
-
HK$14,013 HKD
View
B+
Retailer 12
-
HK$14,585 HKD
View
B+
Retailer 13
-
HK$17,190 HKD
View
B+
Retailer 14
-
HK$17,222 HKD
View
B
Retailer 15
-
HK$20,226 HKD
View
Retailer 16
-
HK$20,713 HKD
View
Price last confirmed 17 days ago
B+
Retailer 17
-
HK$20,831 HKD
View
B
Retailer 18
-
HK$28,088 HKD
View
Most Expensive
B
Brilliant Earth
15104019Y · Nov 4
HK$31,775 HKD
$4,050 USD
View
18 more retailers have this diamond
Prices start from HK$4,127 HKDSave up to HK$27,649 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$4,127 HKD