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Cushion|Natural|GIA

1.02ct M SI1 Cushion Natural Diamond

ID • M/SI1 • GIA 7506045804

Certificate GIA 7506045804

Diamond specifications and retailer prices

From £1,714 GBP
As of November 6, 2026
Save £843 GBP (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,557 GBP at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded M 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 7506045804. Listed at 7 retailers as of November 5, 2026, with prices from £1,714 to £2,557, a £843 spread on the same certified stone. Cape Diamonds lists it at £2,557. 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
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7506045804
Dimensions6.48 × 5.39 × 3.59 mm
L/W Ratio1.20
Culet sizeNone
Top View
6.48 mm5.39 mm1.02 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7506045804
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,557 GBP|Low: £1,714 GBP|High: £2,557 GBP|Avg: £2,065 GBP|+2.6%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£1,714 GBP
Retailer 6£1,824 GBP
Retailer 7£1,879 GBP
Retailer 4£1,898 GBP
Retailer 2£2,060 GBP
Retailer 3£2,438 GBP
Cape Diamonds£2,557 GBP

23 data points across 7 retailers

7 retailers£1,714 GBP to £2,557 GBP

B
Cheapest Retailer
-
£1,714 GBP
Retailer 2
-
£1,824 GBP
View
Price last confirmed 8 days ago
B
Retailer 3
-
£1,879 GBP
View
Retailer 4
-
£1,898 GBP
View
Price last confirmed 13 days ago
B
Retailer 5
-
£2,060 GBP
View
B
Retailer 6
-
£2,438 GBP
View
Most Expensive
B
Cape Diamonds
cert_7506045804 · Nov 5
£2,557 GBP
ZAR 55,287 ZAR
View
6 more retailers have this diamond
Prices start from £1,714 GBPSave up to £843 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.

B
1.02ct Cushion
£1,714 GBP