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Cushion|Lab Grown|IGI

3.10ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG847636996

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847636996

Diamond specifications and retailer prices

From £527 GBP
$706 USD
As of November 1, 2026
Save £2,466 GBP (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,993 GBP 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 LG847636996 or 847636996. Listed at 3 retailers as of November 1, 2026, with prices from £527 to £2,993, a £2,466 spread on the same certified stone. Rare Carat lists it at £2,993. 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 angle37.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847636996
Dimensions9.95 × 7.67 × 5.11 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm7.67 mm3.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847636996
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,993 GBP|Low: £527 GBP|High: £2,993 GBP|Avg: £1,011 GBP
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£527 GBP
Retailer 2£904 GBP
Rare Carat£2,993 GBP

11 data points across 3 retailers

3 retailers£527 GBP to £2,993 GBP

A
Cheapest Retailer
-
£527 GBP
$706 USD
Final sale: no returns
A
Retailer 2
-
£904 GBP
View
Most Expensive
B
Rare Carat
847636996 · Nov 1
£2,993 GBP
$4,010 USD
View
2 more retailers have this diamond
Prices start from £527 GBPSave up to £2,466 GBP

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
£527 GBP