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Cushion|Lab Grown|IGI

3.10ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG844648571

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844648571

Diamond specifications and retailer prices

From HK$5,461 HKD
As of November 4, 2026
Save HK$26,001 HKD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$31,462 HKD at Rare Carat · As of November 1, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844648571 or 844648571. Listed at 3 retailers as of November 1, 2026, with prices from HK$5,461 to HK$31,462, a HK$26,001 spread on the same certified stone. Rare Carat lists it at HK$31,462. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844648571
Dimensions10.26 × 7.62 × 5.11 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm7.62 mm3.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844648571
Side View
Table 61.0%Crown 35.8°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: HK$31,462 HKD|Low: HK$5,461 HKD|High: HK$31,462 HKD|Avg: HK$15,222 HKD
Rare Carat
Retailer 2
Retailer 3
November 5, 2026
Retailer 3HK$5,461 HKD
Retailer 2HK$9,313 HKD
Rare CaratHK$31,462 HKD

23 data points across 3 retailers

3 retailersHK$5,461 HKD to HK$31,462 HKD

A
Cheapest Retailer
-
HK$5,461 HKD
Final sale: no returns
A
Retailer 2
-
HK$9,313 HKD
View
Most Expensive
B
Rare Carat
844648571 · Nov 1
HK$31,462 HKD
$4,010 USD
View
2 more retailers have this diamond
Prices start from HK$5,461 HKDSave up to HK$26,001 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$5,461 HKD