Cushion|Natural|GIA

1.21ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 1457570031

Certificate GIA 1457570031

Diamond specifications and retailer prices

From $1,643 USD
As of November 4, 2026
Save $623 USD (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,266 USD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1457570031. Listed at 5 retailers as of November 4, 2026, with prices from $1,643 to $2,266, a $623 spread on the same certified stone. 77 Diamonds lists it at $2,266. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1457570031
Dimensions6.20 × 5.53 × 3.94 mm
L/W Ratio1.12
Top View
6.20 mm5.53 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1457570031
Side View
Table 64.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,266 USD|Low: $448 USD|High: $2,289 USD|Avg: $1,747 USD|+2.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$448 USD
Retailer 2$1,643 USD
Retailer 5$1,908 USD
Retailer 3$2,081 USD
Retailer 4$2,219 USD
77 Diamonds$2,266 USD

38 data points across 6 retailers

5 retailers$1,643 USD to $2,266 USD

A
Cheapest Retailer
-
$1,643 USD
Final sale: no returns
A
Retailer 2
-
$1,880 USD
View
Retailer 3
-
$2,081 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$2,219 USD
View
Most Expensive
B+
77 Diamonds
CUSPUIFSNSVA5EUV · Nov 5
$2,266 USD
£1,784 GBP
View
4 more retailers have this diamond
Prices start from $1,643 USDSave up to $623 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.

A
1.21ct Cushion
$1,643 USD