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Cushion|Natural|GIA

1.02ct L SI1 Cushion Natural Diamond

EX • L/SI1 • GIA 6555644886

Certificate GIA 6555644886

Diamond specifications and retailer prices

From £665 GBP
As of November 5, 2026
Save £169 GBP (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £834 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555644886. Listed at 3 retailers as of November 5, 2026, with prices from £665 to £834, a £169 spread on the same certified stone. GemTrove lists it at £834. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555644886
Dimensions5.70 × 5.70 × 3.74 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
5.70 mm5.70 mm1.02 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555644886
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £834 GBP|Low: £653 GBP|High: £834 GBP|Avg: £733 GBP
GemTrove
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£665 GBP
Retailer 2£683 GBP
GemTrove£834 GBP

39 data points across 3 retailers

3 retailers£665 GBP to £834 GBP

A
Cheapest Retailer
-
£665 GBP
A
Retailer 2
-
£683 GBP
View
Most Expensive
B+
GemTrove
GT-N-00959742-98 · Nov 6
£834 GBP
A$1,718 AUD
View
2 more retailers have this diamond
Prices start from £665 GBPSave up to £169 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
1.02ct Cushion
£665 GBP