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Cushion|Natural|GIA

1.00ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 1559568970

Certificate GIA 1559568970

Diamond specifications and retailer prices

From $935 USD
As of November 6, 2026
Save $918 USD (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,853 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct 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 1559568970. Listed at 7 retailers as of November 4, 2026, with prices from $935 to $1,853, a $918 spread on the same certified stone. MOH London lists it at $1,853. 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

1.00
Carat
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559568970
Dimensions5.87 × 5.67 × 3.85 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
5.87 mm5.67 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559568970
Side View
Table 67.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 67.9%

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 6
Current: $1,853 USD|Low: $896 USD|High: $3,353 USD|Avg: $1,423 USD|-44.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$935 USD
Retailer 4$990 USD
Retailer 6$1,060 USD
Retailer 2$1,175 USD
Retailer 8$1,192 USD
Retailer 3$1,224 USD
Retailer 7$1,606 USD
MOH London$1,853 USD

44 data points across 8 retailers

7 retailers$935 USD to $1,853 USD

A
Cheapest Retailer
-
$935 USD
Final sale: no returns
A
Retailer 2
-
$990 USD
View
Retailer 3
-
$1,060 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,175 USD
View
Retailer 5
-
$1,192 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$1,224 USD
View
Most Expensive
B+
MOH London
045343688 · Nov 4
$1,853 USD
£1,459 GBP
View
6 more retailers have this diamond
Prices start from $935 USDSave up to $918 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
1.00ct Cushion
$935 USD