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Cushion|Lab Grown|GIA

3.39ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1

Diamond specifications and retailer prices

From £1,816 GBP
As of October 30, 2026
Save £3,491 GBP (66%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £5,306 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

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 stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of October 29, 2026, with prices from £1,816 to £5,306, a £3,491 spread on the same certified stone. Blue Nile lists it at £5,306. 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 (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions8.81 × 8.60 × 5.66 mm
L/W Ratio1.02
Top View
8.81 mm8.60 mm3.39 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £5,306 GBP|Low: £1,809 GBP|High: £5,306 GBP|Avg: £3,394 GBP
Blue Nile
Retailer 2
October 30, 2026
Retailer 2£1,816 GBP
Blue Nile£5,306 GBP

39 data points across 2 retailers

2 retailers£1,816 GBP to £5,306 GBP

B+
Cheapest Retailer
-
£1,816 GBP
Most Expensive
B
Blue Nile
27423619 · Oct 29
£5,306 GBP
$7,110 USD
View
1 more retailer has this diamond
Prices start from £1,816 GBPSave up to £3,491 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.

B+
3.39ct Cushion
£1,816 GBP