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Radiant|Natural|GIA

1.20ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 2546363705

Certificate GIA 2546363705

Diamond specifications and retailer prices

From $2,410 USD
As of November 6, 2026
Save $3,301 USD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,711 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 2546363705. Listed at 18 retailers as of November 5, 2026, with prices from $2,410 to $5,711, a $3,301 spread on the same certified stone. NZ Jewellers lists it at $5,711. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.23°
Pavilion angle28.27°
OriginNatural
Grading LabGIA
CertificateGIA 2546363705
Dimensions5.08 × 7.30 × 3.47 mm
L/W Ratio1.44
Top View
5.08 mm7.30 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546363705
Side View
Table 64.0%Crown 48.23°Girdle: STK-THKPavilion 28.27°Culet: NoneDepth 68.2%

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 6
Current: $5,711 USD|Low: $2,382 USD|High: $5,887 USD|Avg: $3,303 USD|-3.0%
NZ Jewellers
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 7, 2026
Retailer 9$2,410 USD
Retailer 8$2,484 USD
Retailer 13$2,515 USD
Retailer 5$2,632 USD
Retailer 10$2,646 USD
Retailer 4$2,732 USD
Retailer 2$2,795 USD
Retailer 6$2,816 USD
Retailer 11$2,832 USD
Retailer 7$2,848 USD
Retailer 14$2,914 USD
Retailer 12$3,106 USD
Retailer 3$4,773 USD
NZ Jewellers$5,711 USD

34 data points across 14 retailers

18 retailers$2,410 USD to $5,711 USD

A
Cheapest Retailer
-
$2,410 USD
A
Retailer 2
-
$2,484 USD
View
Final sale: no returns
A
Retailer 3
-
$2,515 USD
View
A
Retailer 4
-
$2,632 USD
View
A
Retailer 5
-
$2,646 USD
View
A
Retailer 6
-
$2,722 USD
View
A
Retailer 7
-
$2,732 USD
View
A
Retailer 8
-
$2,795 USD
View
Retailer 9
-
$2,816 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$2,816 USD
View
Price last confirmed 16 days ago
Retailer 11
-
$2,816 USD
View
Price last confirmed 22 days ago
A
Retailer 12
-
$2,832 USD
View
A
Retailer 13
-
$2,848 USD
View
A
Retailer 14
-
$2,914 USD
View
A
Retailer 15
-
$3,106 USD
View
Retailer 16
-
$3,249 USD
View
Price last confirmed 17 days ago
B+
Retailer 17
-
$4,773 USD
View
Most Expensive
B
NZ Jewellers
07c4affd-e5eb-4345-8262-2baae3054ac3 · Nov 5
$5,711 USD
View
17 more retailers have this diamond
Prices start from $2,410 USDSave up to $3,301 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
$2,410 USD