Cushion|Natural|GIA

1.00ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2547383008

Certificate GIA 2547383008

Diamond specifications and retailer prices

From $1,359 USD
As of November 6, 2026
Save $1,829 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,188 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547383008. Listed at 17 retailers as of November 4, 2026, with prices from $1,359 to $3,188, a $1,829 spread on the same certified stone. MOH London lists it at $3,188. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547383008
Dimensions7.22 × 5.17 × 3.35 mm
L/W Ratio1.40
Top View
7.22 mm5.17 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547383008
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.8%

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: $3,188 USD|Low: $1,359 USD|High: $3,296 USD|Avg: $1,958 USD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 2$1,359 USD
Retailer 5$1,438 USD
Retailer 13$1,600 USD
Retailer 14$1,604 USD
Retailer 4$1,663 USD
Retailer 9$1,770 USD
Retailer 8$1,852 USD
Retailer 7$1,869 USD
Retailer 3$1,880 USD
Retailer 11$1,961 USD
Retailer 16$2,002 USD
Retailer 6$2,020 USD
Retailer 12$2,025 USD
Retailer 15$2,226 USD
Retailer 10$2,478 USD
MOH London$3,188 USD

16 data points across 16 retailers

17 retailers$1,359 USD to $3,188 USD

A
Cheapest Retailer
-
$1,359 USD
A
Retailer 2
-
$1,438 USD
View
Final sale: no returns
A
Retailer 3
-
$1,600 USD
View
A
Retailer 4
-
$1,604 USD
View
A
Retailer 5
-
$1,663 USD
View
A
Retailer 6
-
$1,770 USD
View
Retailer 7
-
$1,852 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,869 USD
View
B+
Retailer 9
-
$1,880 USD
View
B+
Retailer 10
-
$1,961 USD
View
B+
Retailer 11
-
$2,002 USD
View
B+
Retailer 12
-
$2,020 USD
View
B+
Retailer 13
-
$2,025 USD
View
B+
Retailer 14
-
$2,226 USD
View
B+
Retailer 15
-
$2,478 USD
View
Retailer 16
-
$2,522 USD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
098039D2C · Nov 4
$3,188 USD
£2,510 GBP
View
16 more retailers have this diamond
Prices start from $1,359 USDSave up to $1,829 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
$1,359 USD