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Cushion|Natural|GIA

1.03ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6555329154

Certificate GIA 6555329154

Diamond specifications and retailer prices

From £1,363 GBP
As of November 6, 2026
8 retailers carry this diamond
Most expensive: £2,153 GBP at MOH London · As of October 11, 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 H 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 6555329154. Listed at 8 retailers as of November 6, 2026. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555329154
Dimensions6.95 × 5.34 × 3.52 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
6.95 mm5.34 mm1.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555329154
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £2,153 GBP|Low: £872 GBP|High: £2,191 GBP|Avg: £1,327 GBP|-1.7%
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
October 12, 2026
Retailer 9£937 GBP
Retailer 13£953 GBP
Retailer 8£1,015 GBP
Retailer 10£1,055 GBP
Retailer 4£1,121 GBP
Retailer 12£1,151 GBP
Retailer 2£1,175 GBP
Retailer 11£1,250 GBP
Retailer 7£1,325 GBP
Retailer 5£1,363 GBP
Retailer 6£1,651 GBP
Retailer 3£1,942 GBP
MOH London£2,153 GBP

18 data points across 13 retailers

8 retailers

Retailer 1
-
£937 GBP
Price last confirmed 23 days ago
Retailer 2
-
£953 GBP
View
Price last confirmed 26 days ago
Retailer 3
-
£1,121 GBP
View
Price last confirmed 27 days ago
Retailer 4
-
£1,151 GBP
View
Price last confirmed 25 days ago
Retailer 5
-
£1,325 GBP
View
Price last confirmed 25 days ago
A
Retailer 6
-
£1,363 GBP
View
Retailer 7
-
£1,942 GBP
View
Price last confirmed 28 days ago
Most Expensive
MOH London
C7E7C714D · Oct 11
£2,153 GBP
View
Price last confirmed 26 days ago
7 more retailers have this diamond
Prices start from £1,363 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
£1,363 GBP