CaratHunter
Plans
Cushion|Natural|GIA

1.21ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6555062510

Certificate GIA 6555062510

Diamond specifications and retailer prices

From $3,530 SGD
As of November 6, 2026
8 retailers carry this diamond
Most expensive: $5,734 SGD at MOH London · As of October 11, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555062510. Listed at 8 retailers as of November 6, 2026. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555062510
Dimensions7.08 × 5.67 × 3.89 mm
L/W Ratio1.25
Top View
7.08 mm5.67 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555062510
Side View
Table 67.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.6%

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: $5,734 SGD|Low: $2,476 SGD|High: $6,008 SGD|Avg: $3,598 SGD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 14, 2026
Retailer 12$2,476 SGD
Retailer 3$2,532 SGD
Retailer 11$2,704 SGD
Retailer 13$2,749 SGD
Retailer 2$2,957 SGD
Retailer 15$3,114 SGD
Retailer 14$3,127 SGD
Retailer 8$3,401 SGD
Retailer 4$3,530 SGD
Retailer 6$3,755 SGD
Retailer 7$3,755 SGD
Retailer 5$3,883 SGD
Retailer 10$4,022 SGD
Retailer 9$5,112 SGD
MOH London$5,734 SGD

20 data points across 15 retailers

8 retailers

Retailer 1
-
$2,476 SGD
Price last confirmed 23 days ago
Retailer 2
-
$2,532 SGD
View
Price last confirmed 24 days ago
Retailer 3
-
$2,957 SGD
View
Price last confirmed 23 days ago
Retailer 4
-
$3,114 SGD
View
Price last confirmed 23 days ago
Retailer 5
-
$3,401 SGD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
$3,530 SGD
View
Retailer 7
-
$5,112 SGD
View
Price last confirmed 25 days ago
Most Expensive
MOH London
67CFAB849 · Oct 11
$5,734 SGD
£3,523 GBP
View
Price last confirmed 26 days ago
7 more retailers have this diamond
Prices start from $3,530 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
$3,530 SGD