CaratHunter
Plans
Cushion|Natural|GIA

1.00ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 2235587545

Certificate GIA 2235587545

Diamond specifications and retailer prices

From $1,238 SGD
As of November 5, 2026
Save $1,317 SGD (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,555 SGD 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 J 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 2235587545. Listed at 8 retailers as of November 4, 2026, with prices from $1,238 to $2,555, a $1,317 spread on the same certified stone. MOH London lists it at $2,555. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2235587545
Dimensions5.70 × 5.45 × 3.57 mm
L/W Ratio1.05
Top View
5.70 mm5.45 mm1.00 ctJ / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235587545
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: Very SmallDepth 65.6%

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 5
Current: $2,555 SGD|Low: $1,238 SGD|High: $2,590 SGD|Avg: $1,653 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$1,238 SGD
Retailer 5$1,266 SGD
Retailer 7$1,432 SGD
Retailer 6$1,473 SGD
Retailer 4$1,575 SGD
Retailer 9$1,576 SGD
Retailer 3$1,589 SGD
Retailer 11$1,640 SGD
Retailer 8$1,661 SGD
Retailer 2$1,947 SGD
MOH London$2,555 SGD

34 data points across 11 retailers

8 retailers$1,238 SGD to $2,555 SGD

A
Cheapest Retailer
-
$1,238 SGD
Retailer 2
-
$1,266 SGD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,432 SGD
View
A
Retailer 4
-
$1,473 SGD
View
B+
Retailer 5
-
$1,575 SGD
View
B+
Retailer 6
-
$1,576 SGD
View
B+
Retailer 7
-
$1,947 SGD
View
Most Expensive
B
MOH London
EB0C4D729 · Nov 4
$2,555 SGD
£1,570 GBP
View
7 more retailers have this diamond
Prices start from $1,238 SGDSave up to $1,317 SGD

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
$1,238 SGD