Radiant|Natural|GIA

1.21ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 2233875598

Certificate GIA 2233875598

Diamond specifications and retailer prices

From $3,549 USD
Save $4,355 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,904 USD at MOH London
View at MOH London

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2233875598. Listed at 17 retailers, with prices from $3,549 to $7,904 at MOH London, a $4,355 spread on the same certified stone. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2233875598
Dimensions7.33 × 5.38 × 3.65 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.33 mm5.38 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2233875598
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $7,904 USD|Low: $3,549 USD|High: $7,904 USD|Avg: $4,783 USD|+1.1%
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
Retailer 16
Retailer 17
October 1, 2026
Retailer 12$3,549 USD
Retailer 17$3,832 USD
Retailer 16$3,910 USD
Retailer 7$3,939 USD
Retailer 14$4,210 USD
Retailer 9$4,365 USD
Retailer 5$4,417 USD
Retailer 15$4,724 USD
Retailer 13$4,849 USD
Retailer 3$4,920 USD
Retailer 4$4,920 USD
Retailer 10$4,949 USD
Retailer 8$5,080 USD
Retailer 6$5,415 USD
Retailer 2$5,445 USD
Retailer 11$5,913 USD
MOH London$7,904 USD

32 data points across 17 retailers

17 retailers$3,549 USD to $7,904 USD

B+
Cheapest Retailer
-
$3,549 USD
B+
Retailer 2
-
$3,832 USD
View
B+
Retailer 3
-
$3,910 USD
View
B+
Retailer 4
-
$3,939 USD
View
B+
Retailer 5
-
$4,210 USD
View
B+
Retailer 6
-
$4,365 USD
CA$6,062 CAD
View
B+
Retailer 7
-
$4,417 USD
View
B+
Retailer 8
-
$4,724 USD
A$7,268 AUD
View
B+
Retailer 9
-
$4,860 USD
£3,827 GBP
View
B
Retailer 10
-
$4,920 USD
View
B
Retailer 11
-
$4,920 USD
View
B+
Retailer 12
-
$4,949 USD
A$7,614 AUD
View
B
Retailer 13
-
$5,080 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$5,415 USD
View
B
Retailer 15
-
$5,445 USD
€5,186 EUR
View
B
Retailer 16
-
$5,913 USD
ZAR 95,530 ZAR
View
Most Expensive
B
MOH London
799D29F67 · Oct 1
$7,904 USD
£6,224 GBP
View
16 more retailers have this diamond
Prices start from $3,549 USDSave up to $4,355 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.

B+
1.21ct Radiant
$3,549 USD