Cushion|Natural|GIA

1.00ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 1368173571

Certificate GIA 1368173571

Diamond specifications and retailer prices

From $1,689 USD
As of November 6, 2026
Save $2,046 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,735 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 1368173571. Listed at 20 retailers as of November 4, 2026, with prices from $1,689 to $3,735, a $2,046 spread on the same certified stone. MOH London lists it at $3,735. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1368173571
Dimensions5.55 × 5.43 × 3.84 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.55 mm5.43 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1368173571
Side View
Table 65.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 70.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,735 USD|Low: $1,689 USD|High: $3,790 USD|Avg: $2,484 USD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$1,689 USD
Retailer 6$1,936 USD
Retailer 2$2,101 USD
Retailer 4$2,322 USD
Retailer 3$2,904 USD
MOH London$3,735 USD

40 data points across 6 retailers

20 retailers$1,689 USD to $3,735 USD

A
Cheapest Retailer
-
$1,689 USD
Final sale: no returns
A
Retailer 2
-
$1,738 USD
View
A
Retailer 3
-
$1,749 USD
View
A
Retailer 4
-
$1,769 USD
View
A
Retailer 5
-
$1,820 USD
View
B+
Retailer 6
-
$1,884 USD
View
Retailer 7
-
$1,936 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,999 USD
View
B+
Retailer 9
-
$2,092 USD
View
B+
Retailer 10
-
$2,101 USD
View
B+
Retailer 11
-
$2,131 USD
View
B+
Retailer 12
-
$2,250 USD
View
B+
Retailer 13
-
$2,250 USD
View
B+
Retailer 14
-
$2,322 USD
View
B+
Retailer 15
-
$2,330 USD
View
B
Retailer 16
-
$2,460 USD
View
B
Retailer 17
-
$2,581 USD
View
B
Retailer 18
-
$2,904 USD
View
B
Retailer 19
-
$3,069 USD
View
Most Expensive
B
MOH London
78A4C706C · Nov 4
$3,735 USD
£2,941 GBP
View
19 more retailers have this diamond
Prices start from $1,689 USDSave up to $2,046 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
$1,689 USD