Radiant|Natural|GIA

1.20ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 2241023193

Certificate GIA 2241023193

Diamond specifications and retailer prices

From $2,456 USD
As of November 5, 2026
Save $2,105 USD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,561 USD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant 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 2241023193. Listed at 10 retailers as of November 5, 2026, with prices from $2,456 to $4,561, a $2,105 spread on the same certified stone. Helzberg Diamonds lists it at $4,561. 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

1.20
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2241023193
Dimensions7.30 × 5.40 × 3.67 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.30 mm5.40 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2241023193
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $4,561 USD|Low: $2,443 USD|High: $5,049 USD|Avg: $3,324 USD|-9.7%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 4$2,456 USD
Retailer 6$2,608 USD
Retailer 5$2,653 USD
Retailer 2$2,836 USD
Retailer 9$2,889 USD
Retailer 7$3,107 USD
Retailer 3$3,195 USD
Retailer 8$3,217 USD
Retailer 10$4,356 USD
Helzberg Diamonds$4,561 USD

37 data points across 10 retailers

10 retailers$2,456 USD to $4,561 USD

A
Cheapest Retailer
-
$2,456 USD
A
Retailer 2
-
$2,608 USD
View
A
Retailer 3
-
$2,653 USD
View
A
Retailer 4
-
$2,836 USD
View
A
Retailer 5
-
$2,889 USD
View
A
Retailer 6
-
$3,107 USD
View
A
Retailer 7
-
$3,195 USD
View
A
Retailer 8
-
$3,217 USD
View
B+
Retailer 9
-
$4,356 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRIIKHGIJHPJ · Nov 6
$4,561 USD
View
9 more retailers have this diamond
Prices start from $2,456 USDSave up to $2,105 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
1.20ct Radiant
$2,456 USD