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Cushion|Natural|GIA

1.01ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2546309257

Certificate GIA 2546309257

Diamond specifications and retailer prices

From £597 GBP
As of November 6, 2026
Save £905 GBP (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,502 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546309257. Listed at 8 retailers as of November 6, 2026, with prices from £597 to £1,502, a £905 spread on the same certified stone. Do Amore Diamonds lists it at £1,502. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546309257
Dimensions5.63 × 5.52 × 3.72 mm
L/W Ratio1.02
Top View
5.63 mm5.52 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546309257
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.4%

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: £1,502 GBP|Low: £554 GBP|High: £1,733 GBP|Avg: £867 GBP|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6£597 GBP
Retailer 7£654 GBP
Retailer 4£719 GBP
Retailer 2£740 GBP
Retailer 5£746 GBP
Retailer 3£881 GBP
Retailer 8£936 GBP
Do Amore Diamonds£1,502 GBP

42 data points across 8 retailers

8 retailers£597 GBP to £1,502 GBP

A
Cheapest Retailer
-
£597 GBP
Final sale: no returns
A
Retailer 2
-
£654 GBP
View
A
Retailer 3
-
£719 GBP
View
A
Retailer 4
-
£740 GBP
View
A
Retailer 5
-
£746 GBP
View
A
Retailer 6
-
£881 GBP
View
B+
Retailer 7
-
£936 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100766667034 · Nov 6
£1,502 GBP
$2,010 USD
View
7 more retailers have this diamond
Prices start from £597 GBPSave up to £905 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
£597 GBP