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Cushion|Natural|GIA

1.20ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 3405785665

Certificate GIA 3405785665

Diamond specifications and retailer prices

From $1,525 SGD
As of November 6, 2026
Save $2,127 SGD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,652 SGD at MOH London · As of November 4, 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 H 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 3405785665. Listed at 17 retailers as of November 4, 2026, with prices from $1,525 to $3,652, a $2,127 spread on the same certified stone. MOH London lists it at $3,652. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3405785665
Dimensions6.11 × 5.68 × 3.96 mm
L/W Ratio1.08
Top View
6.11 mm5.68 mm1.20 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3405785665
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.7%

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: $3,652 SGD|Low: $1,525 SGD|High: $3,708 SGD|Avg: $2,261 SGD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,525 SGD
Retailer 8$1,525 SGD
Retailer 7$1,860 SGD
Retailer 10$1,929 SGD
Retailer 3$2,056 SGD
Retailer 9$2,112 SGD
Retailer 5$2,120 SGD
Retailer 6$2,320 SGD
Retailer 4$2,839 SGD
MOH London$3,652 SGD

28 data points across 10 retailers

17 retailers$1,525 SGD to $3,652 SGD

A
Cheapest Retailer
-
$1,525 SGD
A
Retailer 2
-
$1,525 SGD
View
A
Retailer 3
-
$1,860 SGD
View
A
Retailer 4
-
$1,929 SGD
View
Final sale: no returns
A
Retailer 5
-
$1,936 SGD
View
A
Retailer 6
-
$1,974 SGD
View
A
Retailer 7
-
$2,056 SGD
View
Retailer 8
-
$2,090 SGD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,112 SGD
View
A
Retailer 10
-
$2,120 SGD
View
A
Retailer 11
-
$2,148 SGD
View
A
Retailer 12
-
$2,265 SGD
View
A
Retailer 13
-
$2,320 SGD
View
B+
Retailer 14
-
$2,839 SGD
View
B+
Retailer 15
-
$2,936 SGD
View
B+
Retailer 16
-
$3,217 SGD
View
Most Expensive
B+
MOH London
629784957 · Nov 4
$3,652 SGD
£2,244 GBP
View
16 more retailers have this diamond
Prices start from $1,525 SGDSave up to $2,127 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
$1,525 SGD