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Cushion|Natural|GIA

1.03ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6555604080

Certificate GIA 6555604080

Diamond specifications and retailer prices

From $1,360 USD
As of November 6, 2026
Save $1,221 USD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,581 USD at MOH London · As of November 1, 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 6555604080. Listed at 4 retailers as of November 1, 2026, with prices from $1,360 to $2,581, a $1,221 spread on the same certified stone. MOH London lists it at $2,581. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555604080
Dimensions6.67 × 5.08 × 3.44 mm
L/W Ratio1.31
Key to symbols
Crystal, Needle
Top View
6.67 mm5.08 mm1.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555604080
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,581 USD|Low: $1,176 USD|High: $2,940 USD|Avg: $1,959 USD|-11.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,360 USD
Retailer 3$1,595 USD
Retailer 2$2,040 USD
MOH London$2,581 USD

25 data points across 4 retailers

4 retailers$1,360 USD to $2,581 USD

A
Cheapest Retailer
-
$1,360 USD
Final sale: no returns
A
Retailer 2
-
$1,595 USD
View
B+
Retailer 3
-
$2,040 USD
View
Most Expensive
B+
MOH London
5359448B7 · Nov 1
$2,581 USD
£2,032 GBP
View
3 more retailers have this diamond
Prices start from $1,360 USDSave up to $1,221 USD

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
$1,360 USD