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Cushion|Lab Grown|GIA

1.86ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • GIA 3435505131

Certificate GIA 3435505131

Diamond specifications and retailer prices

From £327 GBP
$438 USD
As of October 30, 2026
Save £1,367 GBP (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,694 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.86ct lab-grown cushion diamond

This 1.86ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3435505131. Listed at 6 retailers as of October 30, 2026, with prices from £327 to £1,694, a £1,367 spread on the same certified stone. Brilliant Earth lists it at £1,694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
VVS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 3435505131
Dimensions7.19 × 6.97 × 4.76 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Growth Remnant
Top View
7.19 mm6.97 mm1.86 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3435505131
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: £1,694 GBP|Low: £240 GBP|High: £1,873 GBP|Avg: £987 GBP|-9.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7£250 GBP
Retailer 5£327 GBP
Retailer 3£688 GBP
Retailer 6£1,172 GBP
Retailer 4£1,185 GBP
Retailer 2£1,478 GBP
Brilliant Earth£1,694 GBP

27 data points across 7 retailers

6 retailers£327 GBP to £1,694 GBP

A+
Cheapest Retailer
-
£327 GBP
$438 USD
Final sale: no returns
A
Retailer 2
-
£688 GBP
ZAR 14,882 ZAR
View
B+
Retailer 3
-
£1,172 GBP
View
B+
Retailer 4
-
£1,185 GBP
$1,588 USD
View
B+
Retailer 5
-
£1,478 GBP
View
Most Expensive
B
Brilliant Earth
5875860Y · Oct 31
£1,694 GBP
$2,270 USD
View
5 more retailers have this diamond
Prices start from £327 GBPSave up to £1,367 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+
1.86ct Cushion
£327 GBP