CaratHunter
Plans
Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 5443239565

Certificate GIA 5443239565

Diamond specifications and retailer prices

From $1,587 SGD
As of November 6, 2026
Save $1,949 SGD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,535 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded J 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 5443239565. Listed at 21 retailers as of November 4, 2026, with prices from $1,587 to $3,535, a $1,949 spread on the same certified stone. MOH London lists it at $3,535. 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

1.01
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.66°
Pavilion angle63.84°
OriginNatural
Grading LabGIA
CertificateGIA 5443239565
Dimensions5.84 × 5.79 × 4.00 mm
L/W Ratio1.01
Top View
5.84 mm5.79 mm1.01 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5443239565
Side View
Table 63.0%Crown 34.66°Girdle: THN-STKPavilion 63.84°Culet: NoneDepth 69.0%

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: $3,535 SGD|Low: $1,587 SGD|High: $3,563 SGD|Avg: $2,270 SGD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,587 SGD
Retailer 6$1,930 SGD
Retailer 3$1,962 SGD
Retailer 9$2,127 SGD
Retailer 8$2,170 SGD
Retailer 5$2,243 SGD
Retailer 7$2,468 SGD
Retailer 4$2,748 SGD
MOH London$3,535 SGD

26 data points across 9 retailers

21 retailers$1,587 SGD to $3,535 SGD

A
Cheapest Retailer
-
$1,587 SGD
A
Retailer 2
-
$1,774 SGD
View
B+
Retailer 3
-
$1,849 SGD
View
B+
Retailer 4
-
$1,867 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,875 SGD
View
B+
Retailer 6
-
$1,930 SGD
View
B+
Retailer 7
-
$1,962 SGD
View
Retailer 8
-
$2,022 SGD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,089 SGD
View
B+
Retailer 10
-
$2,127 SGD
View
B+
Retailer 11
-
$2,170 SGD
View
B+
Retailer 12
-
$2,197 SGD
View
B+
Retailer 13
-
$2,203 SGD
View
B+
Retailer 14
-
$2,233 SGD
View
B+
Retailer 15
-
$2,236 SGD
View
B+
Retailer 16
-
$2,243 SGD
View
B+
Retailer 17
-
$2,468 SGD
View
Retailer 18
-
$2,639 SGD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$2,748 SGD
View
B
Retailer 20
-
$3,055 SGD
View
Most Expensive
B
MOH London
69ECC1AB7 · Nov 4
$3,535 SGD
£2,172 GBP
View
20 more retailers have this diamond
Prices start from $1,587 SGDSave up to $1,949 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
1.01ct Cushion
$1,587 SGD