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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG839675786

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

Certificate IGI LG839675786

Diamond specifications and retailer prices

From HK$4,511 HKD
$575 USD
As of October 28, 2026
Save HK$16,422 HKD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$27,576 HKD at Rare Carat · As of October 19, 2026
View at Rare Carat

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 LG839675786 or 839675786. Listed at 16 retailers as of October 26, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675786
Dimensions8.59 × 8.40 × 5.71 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.59 mm8.40 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675786
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 68.0%

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 28
Current: HK$27,576 HKD|Low: HK$4,511 HKD|High: HK$27,929 HKD|Avg: HK$12,312 HKD|-1.3%
Rare Carat
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
October 29, 2026
Retailer 4HK$4,511 HKD
Retailer 11HK$6,080 HKD
Retailer 12HK$6,149 HKD
Retailer 2HK$7,537 HKD
Retailer 10HK$7,720 HKD
Retailer 3HK$7,774 HKD
Retailer 6HK$7,822 HKD
Retailer 14HK$10,652 HKD
Retailer 9HK$10,868 HKD
Retailer 16HK$12,850 HKD
Retailer 15HK$14,586 HKD
Retailer 7HK$16,286 HKD
Retailer 5HK$17,241 HKD
Retailer 8HK$18,569 HKD
Retailer 13HK$20,933 HKD
Rare CaratHK$27,576 HKD

26 data points across 16 retailers

16 retailersHK$4,511 HKD to HK$20,933 HKD

A
Cheapest Retailer
-
HK$4,511 HKD
$575 USD
Final sale: no returns
A
Retailer 2
-
HK$6,080 HKD
$775 USD
View
A
Retailer 3
-
HK$6,149 HKD
£617 GBP
View
A
Retailer 4
-
HK$7,537 HKD
€915 EUR
View
A
Retailer 5
-
HK$7,720 HKD
£775 GBP
View
A
Retailer 6
-
HK$7,774 HKD
$991 USD
View
A
Retailer 7
-
HK$7,822 HKD
$997 USD
View
A
Retailer 8
-
HK$10,652 HKD
A$2,089 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$10,868 HKD
ZAR 22,380 ZAR
View
A
Retailer 10
-
HK$12,850 HKD
$1,638 USD
View
A
Retailer 11
-
HK$14,586 HKD
£1,464 GBP
View
B+
Retailer 12
-
HK$16,286 HKD
$2,076 USD
View
B+
Retailer 13
-
HK$17,241 HKD
$2,198 USD
View
B+
Retailer 14
-
HK$18,569 HKD
$2,367 USD
View
B+
Retailer 15
-
HK$20,933 HKD
£2,101 GBP
View
Most Expensive
B
Rare Carat
22N839675786 · Oct 19
HK$27,576 HKD
$3,515 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from HK$4,511 HKDSave up to HK$16,422 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$4,511 HKD