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Cushion|Lab Grown|IGI

3.10ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG838648256

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

Certificate IGI LG838648256

Diamond specifications and retailer prices

From HK$8,834 HKD
$1,126 USD
As of November 2, 2026
Save HK$17,660 HKD (67%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$26,494 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838648256 or 838648256. Listed at 4 retailers as of November 1, 2026, with prices from HK$8,834 to HK$26,494, a HK$17,660 spread on the same certified stone. MOH London lists it at HK$26,494. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838648256
Dimensions7.82 × 7.58 × 5.47 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm7.58 mm3.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838648256
Side View
Table 58.0%Crown 36.9°Girdle: THK-VTKPavilion 30.4°Culet: NoneDepth 72.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$26,494 HKD|Low: HK$8,834 HKD|High: HK$26,494 HKD|Avg: HK$15,420 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3HK$8,834 HKD
Retailer 4HK$10,121 HKD
Retailer 2HK$24,419 HKD
MOH LondonHK$26,494 HKD

3 data points across 4 retailers

4 retailersHK$8,834 HKD to HK$26,494 HKD

A
Cheapest Retailer
-
HK$8,834 HKD
$1,126 USD
A
Retailer 2
-
HK$10,121 HKD
$1,290 USD
View
B
Retailer 3
-
HK$24,419 HKD
$3,112 USD
View
Most Expensive
B
MOH London
LG838648256 · Nov 1
HK$26,494 HKD
£2,659 GBP
View
3 more retailers have this diamond
Prices start from HK$8,834 HKDSave up to HK$17,660 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$8,834 HKD