Cushion|Natural|GIA

1.20ct I SI1 Cushion Natural Diamond

VG • I/SI1 • GIA 2546895309

Certificate GIA 2546895309

Diamond specifications and retailer prices

From $1,706 SGD
As of November 6, 2026
Save $2,192 SGD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,898 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2546895309. Listed at 20 retailers as of November 4, 2026, with prices from $1,706 to $3,898, a $2,192 spread on the same certified stone. MOH London lists it at $3,898. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle34.1°
OriginNatural
Grading LabGIA
CertificateGIA 2546895309
Dimensions6.11 × 5.88 × 4.01 mm
L/W Ratio1.04
Top View
6.11 mm5.88 mm1.20 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546895309
Side View
Table 62.0%Crown 38.9°Girdle: STK-VTKPavilion 34.1°Culet: NDepth 68.2%

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: $3,898 SGD|Low: $1,689 SGD|High: $4,001 SGD|Avg: $2,332 SGD|-2.6%
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
Retailer 17
Retailer 18
November 7, 2026
Retailer 15$1,706 SGD
Retailer 10$1,866 SGD
Retailer 9$1,872 SGD
Retailer 3$1,878 SGD
Retailer 14$1,920 SGD
Retailer 8$1,972 SGD
Retailer 6$2,021 SGD
Retailer 16$2,021 SGD
Retailer 5$2,102 SGD
Retailer 11$2,165 SGD
Retailer 4$2,230 SGD
Retailer 17$2,230 SGD
Retailer 18$2,307 SGD
Retailer 2$2,476 SGD
Retailer 7$2,714 SGD
Retailer 13$2,723 SGD
Retailer 12$2,834 SGD
MOH London$3,898 SGD

28 data points across 18 retailers

20 retailers$1,706 SGD to $3,898 SGD

A
Cheapest Retailer
-
$1,706 SGD
A
Retailer 2
-
$1,866 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,872 SGD
View
A
Retailer 4
-
$1,878 SGD
View
A
Retailer 5
-
$1,920 SGD
View
A
Retailer 6
-
$1,926 SGD
View
A
Retailer 7
-
$1,972 SGD
View
B+
Retailer 8
-
$2,021 SGD
View
Retailer 9
-
$2,021 SGD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,102 SGD
View
A
Retailer 11
-
$2,165 SGD
View
A
Retailer 12
-
$2,230 SGD
View
A
Retailer 13
-
$2,230 SGD
View
A
Retailer 14
-
$2,307 SGD
View
B+
Retailer 15
-
$2,476 SGD
View
B+
Retailer 16
-
$2,714 SGD
View
B+
Retailer 17
-
$2,723 SGD
View
B+
Retailer 18
-
$2,834 SGD
View
Retailer 19
-
$2,996 SGD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
B4EA93372 · Nov 4
$3,898 SGD
£2,395 GBP
View
19 more retailers have this diamond
Prices start from $1,706 SGDSave up to $2,192 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
$1,706 SGD