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Cushion|Lab Grown|IGI

3.10ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG731587100

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731587100

Diamond specifications and retailer prices

From £383 GBP
$513 USD
As of October 31, 2026
Save £3,681 GBP (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,761 GBP at MOH London · As of October 25, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731587100 or 731587100. Listed at 16 retailers as of October 26, 2026, with a 961% 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731587100
Dimensions10.00 × 7.57 × 5.27 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm7.57 mm3.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731587100
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 69.6%

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 31
Current: £4,761 GBP|Low: £383 GBP|High: £8,948 GBP|Avg: £2,453 GBP|+56.0%
MOH London
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
November 1, 2026
Retailer 14£383 GBP
Retailer 2£520 GBP
Retailer 15£546 GBP
Retailer 10£663 GBP
Retailer 13£704 GBP
Retailer 9£778 GBP
Retailer 16£987 GBP
Retailer 5£1,202 GBP
Retailer 12£1,202 GBP
Retailer 3£1,609 GBP
Retailer 11£2,545 GBP
Retailer 6£3,162 GBP
Retailer 7£3,365 GBP
Retailer 4£3,850 GBP
Retailer 8£4,064 GBP
MOH London£4,761 GBP

14 data points across 16 retailers

16 retailers£383 GBP to £4,064 GBP

A
Cheapest Retailer
-
£383 GBP
$513 USD
Final sale: no returns
A
Retailer 2
-
£520 GBP
View
B+
Retailer 3
-
£546 GBP
$732 USD
View
A
Retailer 4
-
£663 GBP
€846 EUR
View
A
Retailer 5
-
£704 GBP
$943 USD
View
A
Retailer 6
-
£778 GBP
View
A
Retailer 7
-
£987 GBP
A$2,035 AUD
View
B+
Retailer 8
-
£1,202 GBP
$1,610 USD
View
B+
Retailer 9
-
£1,202 GBP
$1,610 USD
View
B+
Retailer 10
-
£1,609 GBP
$2,156 USD
View
B
Retailer 11
-
£2,545 GBP
$3,410 USD
View
B
Retailer 12
-
£3,162 GBP
View
Retailer 13
-
£3,365 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
£3,850 GBP
ZAR 83,348 ZAR
View
Price last confirmed 7 days ago
B
Retailer 15
-
£4,064 GBP
$5,445 USD
View
Most Expensive
MOH London
LG731587100 · Oct 25
£4,761 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from £383 GBPSave up to £3,681 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
£383 GBP