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Cushion|Natural|GIA

1.01ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 6401133462

Certificate GIA 6401133462

Diamond specifications and retailer prices

From $1,689 SGD
As of November 6, 2026
Save $2,300 SGD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,989 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 I 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 6401133462. Listed at 13 retailers as of November 4, 2026, with prices from $1,689 to $3,989, a $2,300 spread on the same certified stone. MOH London lists it at $3,989. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6401133462
Dimensions5.74 × 5.73 × 3.89 mm
L/W Ratio1.00
Top View
5.74 mm5.73 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6401133462
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 67.8%

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: $3,989 SGD|Low: $1,672 SGD|High: $4,043 SGD|Avg: $2,397 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
Retailer 13
November 6, 2026
Retailer 9$1,689 SGD
Retailer 12$2,002 SGD
Retailer 5$2,080 SGD
Retailer 11$2,107 SGD
Retailer 13$2,225 SGD
Retailer 2$2,244 SGD
Retailer 10$2,283 SGD
Retailer 7$2,352 SGD
Retailer 4$2,371 SGD
Retailer 3$2,458 SGD
Retailer 8$2,534 SGD
Retailer 6$3,100 SGD
MOH London$3,989 SGD

31 data points across 13 retailers

13 retailers$1,689 SGD to $3,989 SGD

A
Cheapest Retailer
-
$1,689 SGD
A
Retailer 2
-
$2,002 SGD
View
A
Retailer 3
-
$2,080 SGD
View
B+
Retailer 4
-
$2,107 SGD
View
Final sale: no returns
B+
Retailer 5
-
$2,225 SGD
View
A
Retailer 6
-
$2,244 SGD
View
Retailer 7
-
$2,283 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,352 SGD
View
B+
Retailer 9
-
$2,371 SGD
View
B+
Retailer 10
-
$2,458 SGD
View
B+
Retailer 11
-
$2,534 SGD
View
B+
Retailer 12
-
$3,100 SGD
View
Most Expensive
B
MOH London
9B5980333 · Nov 4
$3,989 SGD
£2,451 GBP
View
12 more retailers have this diamond
Prices start from $1,689 SGDSave up to $2,300 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
$1,689 SGD