Cushion|Lab Grown|IGI

3.10ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG810613504

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG810613504

Diamond specifications and retailer prices

From £439 GBP
HK$4,600 HKD
As of October 27, 2026
Save £1,026 GBP (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,217 GBP at Rare Carat · As of July 13, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810613504 or 810613504. Listed at 17 retailers as of October 27, 2026, with a 233% 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 angle31.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810613504
Dimensions10.65 × 7.45 × 5.05 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm7.45 mm3.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810613504
Side View
Table 63.0%Crown 31.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.8%

Caratlytics Score

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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: Oct 27
Current: £2,217 GBP|Low: £399 GBP|High: £2,217 GBP|Avg: £1,087 GBP
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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November 1, 2026
Retailer 16£399 GBP
Retailer 17£439 GBP
Retailer 11£444 GBP
Retailer 14£508 GBP
Retailer 5£628 GBP
Retailer 6£628 GBP
Retailer 15£639 GBP
Retailer 12£654 GBP
Retailer 13£842 GBP
Retailer 3£858 GBP
Retailer 4£966 GBP
Retailer 7£1,306 GBP
Retailer 9£1,308 GBP
Retailer 2£1,408 GBP
Retailer 10£1,465 GBP
Retailer 8£1,644 GBP
Rare Carat£2,217 GBP

34 data points across 17 retailers

17 retailers£439 GBP to £1,465 GBP

Retailer 1
-
£399 GBP
$534 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£439 GBP
HK$4,600 HKD
View
A
Retailer 3
-
£444 GBP
View
A
Retailer 4
-
£508 GBP
$680 USD
View
B+
Retailer 5
-
£628 GBP
$842 USD
View
A
Retailer 6
-
£628 GBP
$842 USD
View
A
Retailer 7
-
£639 GBP
€816 EUR
View
A
Retailer 8
-
£654 GBP
View
A
Retailer 9
-
£842 GBP
A$1,736 AUD
View
Retailer 10
-
£858 GBP
ZAR 18,578 ZAR
View
Price last confirmed 8 days ago
A
Retailer 11
-
£966 GBP
$1,294 USD
View
B+
Retailer 12
-
£1,306 GBP
$1,750 USD
View
B+
Retailer 13
-
£1,308 GBP
$1,753 USD
View
B+
Retailer 14
-
£1,408 GBP
$1,887 USD
View
B+
Retailer 15
-
£1,465 GBP
View
Retailer 16
-
£1,644 GBP
A$3,388 AUD
View
Price last confirmed 24 days ago
Most Expensive
Rare Carat
KI5046135KF810 · Jul 13
£2,217 GBP
$2,970 USD
View
Price last confirmed 111 days ago
16 more retailers have this diamond
Prices start from £439 GBPSave up to £1,026 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
£439 GBP