Cushion|Natural|GIA

1.21ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 7541188741

Certificate GIA 7541188741

Diamond specifications and retailer prices

From $3,519 SGD
As of November 6, 2026
Save $3,969 SGD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,489 SGD at MOH London · As of November 4, 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 7541188741. Listed at 12 retailers as of November 4, 2026, with prices from $3,519 to $7,489, a $3,969 spread on the same certified stone. MOH London lists it at $7,489. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7541188741
Dimensions6.65 × 5.12 × 3.56 mm
L/W Ratio1.30
Cert comments
Pinpoints are not shown.
Key to symbols
Crystal
Top View
6.65 mm5.12 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541188741
Side View
Table 66.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 69.6%

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 6
Current: $7,489 SGD|Low: $3,281 SGD|High: $7,590 SGD|Avg: $4,586 SGD|+9.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 12$3,519 SGD
Retailer 9$3,644 SGD
Retailer 8$3,646 SGD
Retailer 3$3,664 SGD
Retailer 11$3,855 SGD
Retailer 4$4,320 SGD
Retailer 5$4,355 SGD
Retailer 2$4,646 SGD
Retailer 10$5,087 SGD
Retailer 6$5,226 SGD
Retailer 7$5,480 SGD
MOH London$7,489 SGD

39 data points across 12 retailers

12 retailers$3,519 SGD to $7,489 SGD

B+
Cheapest Retailer
-
$3,519 SGD
B+
Retailer 2
-
$3,644 SGD
View
B+
Retailer 3
-
$3,646 SGD
View
Retailer 4
-
$3,664 SGD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$3,855 SGD
View
Retailer 6
-
$4,320 SGD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$4,355 SGD
View
B+
Retailer 8
-
$4,646 SGD
View
Retailer 9
-
$5,087 SGD
View
Price last confirmed 15 days ago
B
Retailer 10
-
$5,226 SGD
View
B
Retailer 11
-
$5,480 SGD
View
Most Expensive
B
MOH London
9683371B7 · Nov 4
$7,489 SGD
£4,601 GBP
View
11 more retailers have this diamond
Prices start from $3,519 SGDSave up to $3,969 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
$3,519 SGD