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Cushion|Lab Grown|IGI

3.39ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG746522362

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

Certificate IGI LG746522362

Diamond specifications and retailer prices

From £581 GBP
$778 USD
As of October 29, 2026
Save £5,054 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,635 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.39ct lab-grown cushion diamond

This 3.39ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG746522362 or 746522362. Listed at 14 retailers as of October 29, 2026, with prices from £581 to £5,635, a £5,054 spread on the same certified stone. Frank Darling lists it at £5,635. 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

3.39
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746522362
Dimensions8.56 × 8.54 × 5.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.56 mm8.54 mm3.39 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746522362
Side View
Table 61.0%Crown 32.8°Girdle: STK-VTKPavilion 36.1°Culet: NoneDepth 64.2%

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: £5,635 GBP|Low: £428 GBP|High: £5,637 GBP|Avg: £2,236 GBP|-0.0%
Frank Darling
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 10£581 GBP
Retailer 12£713 GBP
Retailer 4£805 GBP
Retailer 13£807 GBP
Retailer 9£811 GBP
Retailer 7£964 GBP
Retailer 14£1,411 GBP
Retailer 3£1,414 GBP
Retailer 6£2,055 GBP
Retailer 8£2,457 GBP
Retailer 5£3,530 GBP
Retailer 2£4,284 GBP
Retailer 11£4,314 GBP
Frank Darling£5,635 GBP

38 data points across 14 retailers

14 retailers£581 GBP to £5,635 GBP

A
Cheapest Retailer
-
£581 GBP
$778 USD
Final sale: no returns
A
Retailer 2
-
£713 GBP
$955 USD
View
A
Retailer 3
-
£805 GBP
$1,078 USD
View
A
Retailer 4
-
£807 GBP
$1,081 USD
View
A
Retailer 5
-
£811 GBP
$1,086 USD
View
A
Retailer 6
-
£964 GBP
€1,230 EUR
View
A
Retailer 7
-
£1,411 GBP
$1,891 USD
View
Retailer 8
-
£1,414 GBP
A$2,915 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£2,055 GBP
$2,754 USD
View
B+
Retailer 10
-
£2,457 GBP
View
Retailer 11
-
£3,530 GBP
$4,730 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£4,284 GBP
$5,740 USD
View
B
Retailer 13
-
£4,314 GBP
$5,780 USD
View
Most Expensive
B
Frank Darling
VL-96210GR · Oct 29
£5,635 GBP
$7,550 USD
View
13 more retailers have this diamond
Prices start from £581 GBPSave up to £5,054 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
3.39ct Cushion
£581 GBP