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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 $6,489 NZD
As of November 6, 2026
Save $4,400 NZD (40%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,889 NZD 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 $6,489 to $10,889, a $4,400 spread on the same certified stone. MOH London lists it at $10,889. 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
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

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,889 NZD|Low: $5,325 NZD|High: $11,019 NZD|Avg: $7,323 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$5,394 NZD
Retailer 6$5,944 NZD
Retailer 2$6,489 NZD
Retailer 4$6,696 NZD
Retailer 3$7,580 NZD
MOH London$10,889 NZD

43 data points across 6 retailers

5 retailers$6,489 NZD to $10,889 NZD

Retailer 1
-
$5,394 NZD
Price last confirmed 40 days ago
B
Retailer 2
-
$6,489 NZD
View
B
Retailer 3
-
$6,696 NZD
View
B
Retailer 4
-
$7,580 NZD
View
Most Expensive
B
MOH London
9EC533B3C · Nov 2
$10,889 NZD
£4,753 GBP
View
4 more retailers have this diamond
Prices start from $6,489 NZDSave up to $4,400 NZD

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
$6,489 NZD