Cushion|Natural|GIA

1.21ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 6555062510

Certificate GIA 6555062510

Diamond specifications and retailer prices

From $2,754 USD
As of November 6, 2026
8 retailers carry this diamond
Most expensive: $4,474 USD 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
Color
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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $4,474 USD|Low: $1,932 USD|High: $4,688 USD|Avg: $2,807 USD|-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$1,932 USD
Retailer 3$1,976 USD
Retailer 11$2,110 USD
Retailer 13$2,145 USD
Retailer 2$2,307 USD
Retailer 15$2,430 USD
Retailer 14$2,440 USD
Retailer 8$2,654 USD
Retailer 4$2,754 USD
Retailer 6$2,930 USD
Retailer 7$2,930 USD
Retailer 5$3,030 USD
Retailer 10$3,138 USD
Retailer 9$3,989 USD
MOH London$4,474 USD

20 data points across 15 retailers

8 retailers

Retailer 1
-
$1,932 USD
Price last confirmed 23 days ago
Retailer 2
-
$1,976 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$2,307 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$2,430 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$2,654 USD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
$2,754 USD
View
Retailer 7
-
$3,989 USD
View
Price last confirmed 25 days ago
Most Expensive
MOH London
67CFAB849 · Oct 11
$4,474 USD
£3,523 GBP
View
Price last confirmed 26 days ago
7 more retailers have this diamond
Prices start from $2,754 USD

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
$2,754 USD