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Cushion|Natural|GIA

1.03ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 1155993313

Certificate GIA 1155993313

Diamond specifications and retailer prices

From $3,597 USD
As of November 6, 2026
Save $2,439 USD (40%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,036 USD 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 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 1155993313. Listed at 5 retailers as of November 2, 2026, with prices from $3,597 to $6,036, a $2,439 spread on the same certified stone. MOH London lists it at $6,036. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1155993313
Dimensions5.81 × 5.61 × 3.90 mm
L/W Ratio1.04
Top View
5.81 mm5.61 mm1.03 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1155993313
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $6,036 USD|Low: $2,952 USD|High: $6,109 USD|Avg: $4,063 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$2,990 USD
Retailer 6$3,295 USD
Retailer 2$3,597 USD
Retailer 4$3,712 USD
Retailer 3$4,202 USD
MOH London$6,036 USD

44 data points across 6 retailers

5 retailers$3,597 USD to $6,036 USD

Retailer 1
-
$2,990 USD
Price last confirmed 39 days ago
B
Retailer 2
-
$3,597 USD
View
B
Retailer 3
-
$3,712 USD
View
B
Retailer 4
-
$4,202 USD
View
Most Expensive
B
MOH London
9EC533B3C · Nov 2
$6,036 USD
£4,753 GBP
View
4 more retailers have this diamond
Prices start from $3,597 USDSave up to $2,439 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.

B
1.03ct Cushion
$3,597 USD