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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG794697011

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

Certificate IGI LG794697011

Diamond specifications and retailer prices

From £1,753 GBP
$2,349 USD
As of October 29, 2026
Save £9,334 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,087 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794697011 or 794697011. Listed at 17 retailers as of October 29, 2026, with prices from £1,753 to £11,087, a £9,334 spread on the same certified stone. Yadav Diamonds lists it at £11,087. 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794697011
Dimensions8.51 × 8.39 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.51 mm8.39 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794697011
Side View
Table 60.0%Crown 37°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 67.2%

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 29
Current: £2,761 GBP|Low: £1,753 GBP|High: £16,703 GBP|Avg: £5,833 GBP|-34.5%
Retailer 1
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
October 31, 2026
Retailer 2£1,753 GBP
Retailer 12£1,883 GBP
Retailer 11£1,940 GBP
Retailer 13£2,552 GBP
Retailer 1£2,761 GBP
Retailer 7£2,800 GBP
Retailer 9£3,049 GBP
Retailer 4£3,799 GBP
Retailer 8£4,656 GBP
Retailer 14£5,346 GBP
Retailer 10£5,469 GBP
Retailer 5£6,316 GBP
Retailer 3£6,794 GBP
Retailer 6£7,003 GBP
Retailer 15£10,770 GBP

40 data points across 15 retailers

17 retailers£1,753 GBP to £11,087 GBP

A
Cheapest Retailer
-
£1,753 GBP
$2,349 USD
Final sale: no returns
A
Retailer 2
-
£1,883 GBP
$2,523 USD
View
A
Retailer 3
-
£1,940 GBP
$2,600 USD
View
A
Retailer 4
-
£2,552 GBP
$3,419 USD
View
A
Retailer 5
-
£2,761 GBP
View
Retailer 6
-
£2,800 GBP
$3,752 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
£3,049 GBP
€3,891 EUR
View
B+
Retailer 8
-
£3,799 GBP
View
B+
Retailer 9
-
£4,656 GBP
ZAR 100,780 ZAR
View
B+
Retailer 10
-
£5,346 GBP
$7,163 USD
View
B+
Retailer 11
-
£5,462 GBP
$7,318 USD
View
B+
Retailer 12
-
£5,469 GBP
View
B+
Retailer 13
-
£6,316 GBP
$8,463 USD
View
B
Retailer 14
-
£6,794 GBP
$9,103 USD
View
B
Retailer 15
-
£7,003 GBP
$9,383 USD
View
B
Retailer 16
-
£10,770 GBP
$14,430 USD
View
Most Expensive
B
Yadav Diamonds
13211523 · Oct 30
£11,087 GBP
$14,856 USD
View
16 more retailers have this diamond
Prices start from £1,753 GBPSave up to £9,334 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
£1,753 GBP