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Cushion|Lab Grown|GIA

1.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • GIA 6532632034

Certificate GIA 6532632034

Diamond specifications and retailer prices

From £293 GBP
$389 USD
As of October 28, 2026
Save £1,142 GBP (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,434 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half 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 6532632034. Listed at 4 retailers as of October 28, 2026, with prices from £293 to £1,434, a £1,142 spread on the same certified stone. Blue Nile lists it at £1,434. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6532632034
Dimensions6.31 × 6.25 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
6.31 mm6.25 mm1.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532632034
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.3%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: £1,434 GBP|Low: £293 GBP|High: £1,829 GBP|Avg: £1,171 GBP
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 3£293 GBP
Retailer 2£615 GBP
Retailer 4£1,401 GBP
Blue Nile£1,434 GBP
Retailer 5£1,829 GBP

11 data points across 5 retailers

4 retailers£293 GBP to £1,434 GBP

A+
Cheapest Retailer
-
£293 GBP
$389 USD
Final sale: no returns
B+
Retailer 2
-
£615 GBP
ZAR 13,207 ZAR
View
B
Retailer 3
-
£1,401 GBP
View
Most Expensive
B
Blue Nile
26964422 · Oct 29
£1,434 GBP
$1,906 USD
View
3 more retailers have this diamond
Prices start from £293 GBPSave up to £1,142 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+
1.40ct Cushion
£293 GBP