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Cushion|Natural|GIA

1.20ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 6441267140

Certificate GIA 6441267140

Diamond specifications and retailer prices

From $2,625 SGD
As of November 6, 2026
Save $3,565 SGD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,190 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded I 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 6441267140. Listed at 16 retailers as of November 2, 2026, with prices from $2,625 to $6,190, a $3,565 spread on the same certified stone. MOH London lists it at $6,190. 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

1.20
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441267140
Dimensions6.01 × 5.96 × 4.16 mm
L/W Ratio1.01
Top View
6.01 mm5.96 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6441267140
Side View
Table 63.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 69.8%

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: $6,190 SGD|Low: $2,608 SGD|High: $6,257 SGD|Avg: $3,683 SGD|-1.1%
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 7, 2026
Retailer 13$2,625 SGD
Retailer 4$3,125 SGD
Retailer 16$3,164 SGD
Retailer 15$3,260 SGD
Retailer 5$3,274 SGD
Retailer 9$3,427 SGD
Retailer 6$3,473 SGD
Retailer 14$3,533 SGD
Retailer 11$3,658 SGD
Retailer 8$3,714 SGD
Retailer 2$3,738 SGD
Retailer 7$3,845 SGD
Retailer 3$3,958 SGD
Retailer 10$4,113 SGD
Retailer 12$4,311 SGD
MOH London$6,190 SGD

32 data points across 16 retailers

16 retailers$2,625 SGD to $6,190 SGD

A
Cheapest Retailer
-
$2,625 SGD
B+
Retailer 2
-
$3,125 SGD
View
B+
Retailer 3
-
$3,164 SGD
View
B+
Retailer 4
-
$3,260 SGD
View
Final sale: no returns
B+
Retailer 5
-
$3,274 SGD
View
B+
Retailer 6
-
$3,427 SGD
View
B+
Retailer 7
-
$3,473 SGD
View
Retailer 8
-
$3,533 SGD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,658 SGD
View
B+
Retailer 10
-
$3,714 SGD
View
B+
Retailer 11
-
$3,738 SGD
View
B
Retailer 12
-
$3,845 SGD
View
Retailer 13
-
$3,958 SGD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$4,113 SGD
View
B+
Retailer 15
-
$4,311 SGD
View
Most Expensive
B
MOH London
7575DD6AF · Nov 2
$6,190 SGD
£3,803 GBP
View
15 more retailers have this diamond
Prices start from $2,625 SGDSave up to $3,565 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
1.20ct Cushion
$2,625 SGD