Cushion|Natural|GIA

1.21ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 1549794955

Certificate GIA 1549794955

Diamond specifications and retailer prices

From $3,029 USD
As of November 1, 2026
Save $3,294 USD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,323 USD at MOH London · As of November 2, 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 1, 2026, with prices from $3,029 to $6,323, a $3,294 spread on the same certified stone. MOH London lists it at $6,323. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,323 USD|Low: $2,898 USD|High: $6,400 USD|Avg: $3,988 USD|-1.2%
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
November 3, 2026
Retailer 11$3,162 USD
Retailer 10$3,218 USD
Retailer 14$3,305 USD
Retailer 6$3,368 USD
Retailer 9$3,426 USD
Retailer 4$3,810 USD
Retailer 5$3,810 USD
Retailer 3$3,940 USD
Retailer 2$3,952 USD
Retailer 12$4,050 USD
Retailer 13$4,282 USD
Retailer 7$4,426 USD
Retailer 8$4,648 USD
MOH London$6,323 USD

33 data points across 14 retailers

15 retailers$3,029 USD to $6,323 USD

B+
Cheapest Retailer
-
$3,029 USD
B+
Retailer 2
-
$3,042 USD
View
B+
Retailer 3
-
$3,162 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,218 USD
View
B+
Retailer 5
-
$3,305 USD
View
B+
Retailer 6
-
$3,426 USD
View
B+
Retailer 7
-
$3,810 USD
View
B+
Retailer 8
-
$3,810 USD
View
B
Retailer 9
-
$3,940 USD
View
B+
Retailer 10
-
$3,952 USD
£3,112 GBP
View
Retailer 11
-
$4,050 USD
A$6,231 AUD
View
Price last confirmed 25 days ago
Retailer 12
-
$4,282 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$4,426 USD
€4,215 EUR
View
B
Retailer 14
-
$4,648 USD
ZAR 75,088 ZAR
View
Most Expensive
B
MOH London
0E4A8F13F · Nov 2
$6,323 USD
£4,979 GBP
View
14 more retailers have this diamond
Prices start from $3,029 USDSave up to $3,294 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
$3,029 USD