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Cushion|Natural|GIA

1.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6542352998

Certificate GIA 6542352998

Diamond specifications and retailer prices

From £754 GBP
HK$7,900 HKD
As of November 2, 2026
Save £969 GBP (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,722 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542352998. Listed at 22 retailers as of November 2, 2026, with prices from £754 to £1,722, a £969 spread on the same certified stone. MOH London lists it at £1,722. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle37.7°
OriginNatural
Grading LabGIA
CertificateGIA 6542352998
Dimensions6.57 × 5.37 × 3.69 mm
L/W Ratio1.22
Top View
6.57 mm5.37 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542352998
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 37.7°Culet: NoneDepth 68.8%

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: £1,722 GBP|Low: £734 GBP|High: £1,808 GBP|Avg: £1,081 GBP|-4.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 12£754 GBP
Retailer 15£786 GBP
Retailer 3£823 GBP
Retailer 17£867 GBP
Retailer 11£879 GBP
Retailer 7£881 GBP
Retailer 2£904 GBP
Retailer 18£929 GBP
Retailer 5£950 GBP
Retailer 9£983 GBP
Retailer 14£1,022 GBP
Retailer 16£1,074 GBP
Retailer 10£1,136 GBP
Retailer 4£1,148 GBP
Retailer 6£1,288 GBP
Retailer 13£1,313 GBP
Retailer 8£1,540 GBP
MOH London£1,722 GBP

21 data points across 18 retailers

22 retailers£754 GBP to £1,722 GBP

A
Cheapest Retailer
-
£754 GBP
HK$7,900 HKD
A
Retailer 2
-
£786 GBP
$1,055 USD
View
Final sale: no returns
A
Retailer 3
-
£823 GBP
$1,104 USD
View
A
Retailer 4
-
£867 GBP
$1,163 USD
View
A
Retailer 5
-
£879 GBP
$1,180 USD
View
A
Retailer 6
-
£881 GBP
$1,183 USD
View
A
Retailer 7
-
£904 GBP
€1,156 EUR
View
A
Retailer 8
-
£929 GBP
A$1,919 AUD
View
A
Retailer 9
-
£950 GBP
$1,275 USD
View
A
Retailer 10
-
£983 GBP
$1,319 USD
View
A
Retailer 11
-
£1,022 GBP
$1,372 USD
View
A
Retailer 12
-
£1,074 GBP
View
A
Retailer 13
-
£1,136 GBP
SGD 2,060 SGD
View
A
Retailer 14
-
£1,148 GBP
ZAR 24,885 ZAR
View
A
Retailer 15
-
£1,181 GBP
A$2,438 AUD
View
Retailer 16
-
£1,279 GBP
A$2,640 AUD
View
Price last confirmed 29 days ago
A
Retailer 17
-
£1,288 GBP
$1,729 USD
View
Retailer 18
-
£1,288 GBP
$1,729 USD
View
Price last confirmed 12 days ago
A
Retailer 19
-
£1,313 GBP
€1,678 EUR
View
Retailer 20
-
£1,365 GBP
$1,832 USD
View
Price last confirmed 40 days ago
Retailer 21
-
£1,540 GBP
$2,067 USD
View
Price last confirmed 12 days ago
Most Expensive
B+
MOH London
7935722A5 · Nov 2
£1,722 GBP
View
21 more retailers have this diamond
Prices start from £754 GBPSave up to £969 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
1.03ct Cushion
£754 GBP