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Cushion|Natural|GIA

1.02ct F SI2 Cushion Natural Diamond

ID • F/SI2 • GIA 6551384577

Certificate GIA 6551384577

Diamond specifications and retailer prices

From £1,011 GBP
HK$10,600 HKD
As of November 2, 2026
Save £1,286 GBP (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,297 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded F 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 6551384577. Listed at 15 retailers as of November 1, 2026, with prices from £1,011 to £2,297, a £1,286 spread on the same certified stone. MOH London lists it at £2,297. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551384577
Dimensions6.62 × 5.28 × 3.63 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
6.62 mm5.28 mm1.02 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551384577
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,297 GBP|Low: £982 GBP|High: £2,342 GBP|Avg: £1,362 GBP|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 7£1,011 GBP
Retailer 13£1,018 GBP
Retailer 3£1,107 GBP
Retailer 11£1,113 GBP
Retailer 4£1,172 GBP
Retailer 6£1,227 GBP
Retailer 2£1,230 GBP
Retailer 8£1,316 GBP
Retailer 10£1,317 GBP
Retailer 14£1,332 GBP
Retailer 12£1,339 GBP
Retailer 9£1,818 GBP
Retailer 5£2,034 GBP
MOH London£2,297 GBP

26 data points across 14 retailers

15 retailers£1,011 GBP to £2,297 GBP

A
Cheapest Retailer
-
£1,011 GBP
HK$10,600 HKD
A
Retailer 2
-
£1,018 GBP
$1,366 USD
View
A
Retailer 3
-
£1,107 GBP
$1,486 USD
View
A
Retailer 4
-
£1,113 GBP
$1,494 USD
View
Final sale: no returns
A
Retailer 5
-
£1,172 GBP
$1,572 USD
View
A
Retailer 6
-
£1,227 GBP
$1,647 USD
View
A
Retailer 7
-
£1,230 GBP
$1,650 USD
View
A
Retailer 8
-
£1,316 GBP
View
A
Retailer 9
-
£1,317 GBP
$1,768 USD
View
A
Retailer 10
-
£1,332 GBP
$1,787 USD
View
A
Retailer 11
-
£1,339 GBP
View
A
Retailer 12
-
£1,447 GBP
A$2,988 AUD
View
B+
Retailer 13
-
£1,818 GBP
€2,324 EUR
View
Retailer 14
-
£2,034 GBP
$2,729 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
MOH London
8E1E6A856 · Nov 1
£2,297 GBP
View
14 more retailers have this diamond
Prices start from £1,011 GBPSave up to £1,286 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
£1,011 GBP