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Cushion|Natural|GIA

1.01ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 6495394188

Certificate GIA 6495394188

Diamond specifications and retailer prices

From $1,624 SGD
As of November 6, 2026
Save $2,143 SGD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,766 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 G 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 6495394188. Listed at 23 retailers as of November 4, 2026, with prices from $1,624 to $3,766, a $2,143 spread on the same certified stone. MOH London lists it at $3,766. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.9°
Pavilion angle53.72°
OriginNatural
Grading LabGIA
CertificateGIA 6495394188
Dimensions5.93 × 5.29 × 3.70 mm
L/W Ratio1.12
Top View
5.93 mm5.29 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495394188
Side View
Table 65.0%Crown 40.9°Girdle: STK-VTKPavilion 53.72°Culet: NoneDepth 69.9%

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: $3,766 SGD|Low: $1,624 SGD|High: $3,817 SGD|Avg: $2,364 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$1,624 SGD
Retailer 2$1,629 SGD
Retailer 11$1,788 SGD
Retailer 9$1,979 SGD
Retailer 5$2,092 SGD
Retailer 4$2,218 SGD
Retailer 12$2,239 SGD
Retailer 7$2,261 SGD
Retailer 8$2,391 SGD
Retailer 10$2,631 SGD
Retailer 6$2,926 SGD
MOH London$3,766 SGD

24 data points across 12 retailers

23 retailers$1,624 SGD to $3,766 SGD

A
Cheapest Retailer
-
$1,624 SGD
A
Retailer 2
-
$1,629 SGD
View
A
Retailer 3
-
$1,788 SGD
View
A
Retailer 4
-
$1,965 SGD
View
A
Retailer 5
-
$1,979 SGD
View
A
Retailer 6
-
$1,989 SGD
View
Final sale: no returns
A
Retailer 7
-
$2,092 SGD
View
A
Retailer 8
-
$2,115 SGD
View
Retailer 9
-
$2,156 SGD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,218 SGD
View
A
Retailer 11
-
$2,239 SGD
View
A
Retailer 12
-
$2,249 SGD
View
A
Retailer 13
-
$2,256 SGD
View
A
Retailer 14
-
$2,261 SGD
View
A
Retailer 15
-
$2,295 SGD
View
A
Retailer 16
-
$2,330 SGD
View
A
Retailer 17
-
$2,391 SGD
View
A
Retailer 18
-
$2,631 SGD
View
Retailer 19
-
$2,813 SGD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$2,926 SGD
View
B+
Retailer 21
-
$3,053 SGD
View
B+
Retailer 22
-
$3,137 SGD
View
Most Expensive
B+
MOH London
17600AB39 · Nov 4
$3,766 SGD
£2,314 GBP
View
22 more retailers have this diamond
Prices start from $1,624 SGDSave up to $2,143 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
$1,624 SGD