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Cushion|Natural|GIA

1.21ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 1549794955

Certificate GIA 1549794955

Diamond specifications and retailer prices

From $3,882 SGD
As of November 5, 2026
Save $4,102 SGD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,984 SGD at MOH London · As of November 7, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct 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 1549794955. Listed at 15 retailers as of November 5, 2026, with prices from $3,882 to $7,984, a $4,102 spread on the same certified stone. MOH London lists it at $7,984. 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

1.21
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle37°
OriginNatural
Grading LabGIA
CertificateGIA 1549794955
Dimensions7.03 × 5.61 × 3.86 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.03 mm5.61 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1549794955
Side View
Table 68.0%CrownGirdle: STK-VTKPavilion 37°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,984 SGD|Low: $3,714 SGD|High: $8,202 SGD|Avg: $5,172 SGD|-2.7%
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 7, 2026
Retailer 6$4,013 SGD
Retailer 10$4,124 SGD
Retailer 13$4,236 SGD
Retailer 9$4,391 SGD
Retailer 4$4,883 SGD
Retailer 5$4,883 SGD
Retailer 2$5,015 SGD
Retailer 3$5,050 SGD
Retailer 11$5,190 SGD
Retailer 12$5,488 SGD
Retailer 7$5,586 SGD
Retailer 8$5,915 SGD
MOH London$7,984 SGD

37 data points across 13 retailers

15 retailers$3,882 SGD to $7,984 SGD

B+
Cheapest Retailer
-
$3,882 SGD
B+
Retailer 2
-
$3,899 SGD
View
B+
Retailer 3
-
$4,013 SGD
View
Final sale: no returns
B+
Retailer 4
-
$4,124 SGD
View
B+
Retailer 5
-
$4,236 SGD
View
Retailer 6
-
$4,391 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$4,883 SGD
View
B+
Retailer 8
-
$4,883 SGD
View
B+
Retailer 9
-
$5,015 SGD
View
B
Retailer 10
-
$5,050 SGD
View
Retailer 11
-
$5,190 SGD
View
Price last confirmed 30 days ago
Retailer 12
-
$5,488 SGD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$5,586 SGD
View
B
Retailer 14
-
$5,915 SGD
View
Most Expensive
B
MOH London
0E4A8F13F · Nov 7
$7,984 SGD
£4,905 GBP
View
14 more retailers have this diamond
Prices start from $3,882 SGDSave up to $4,102 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.

B+
1.21ct Cushion
$3,882 SGD