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Cushion|Natural|GIA

1.01ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6551616437

Certificate GIA 6551616437

Diamond specifications and retailer prices

From £925 GBP
As of November 6, 2026
Save £288 GBP (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,213 GBP at GemTrove · As of November 7, 2026
View at GemTrove

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551616437. Listed at 6 retailers as of November 6, 2026, with prices from £925 to £1,213, a £288 spread on the same certified stone. GemTrove lists it at £1,213. 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

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551616437
Dimensions5.52 × 5.42 × 3.76 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
5.52 mm5.42 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551616437
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.3%

Caratlytics Score

How it works →
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: Nov 6
Current: £1,213 GBP|Low: £812 GBP|High: £1,213 GBP|Avg: £1,018 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 5£925 GBP
Retailer 6£926 GBP
Retailer 3£935 GBP
Retailer 2£1,021 GBP
Retailer 4£1,061 GBP
GemTrove£1,213 GBP

42 data points across 6 retailers

6 retailers£925 GBP to £1,213 GBP

A
Cheapest Retailer
-
£925 GBP
Final sale: no returns
A
Retailer 2
-
£926 GBP
View
A
Retailer 3
-
£935 GBP
View
A
Retailer 4
-
£1,021 GBP
View
A
Retailer 5
-
£1,061 GBP
View
Most Expensive
A
GemTrove
GT-N-00978685-98 · Nov 7
£1,213 GBP
A$2,498 AUD
View
5 more retailers have this diamond
Prices start from £925 GBPSave up to £288 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
1.01ct Cushion
£925 GBP