Radiant|Natural|GIA

1.20ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2456032341

Certificate GIA 2456032341

Diamond specifications and retailer prices

From $2,941 USD
As of November 6, 2026
Save $3,371 USD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,312 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 J 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 2456032341. Listed at 11 retailers as of November 5, 2026, with prices from $2,941 to $6,312, a $3,371 spread on the same certified stone. NZ Jewellers lists it at $6,312. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2456032341
Dimensions7.16 × 5.46 × 3.30 mm
L/W Ratio1.31
Top View
7.16 mm5.46 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456032341
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.6%

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 6
Current: $3,785 USD|Low: $3,030 USD|High: $6,131 USD|Avg: $4,157 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 5$3,030 USD
Retailer 2$3,514 USD
Retailer 1$3,785 USD
Retailer 3$4,019 USD
Retailer 4$6,059 USD

42 data points across 5 retailers

11 retailers$2,941 USD to $6,312 USD

B+
Cheapest Retailer
-
$2,941 USD
B
Retailer 2
-
$3,030 USD
View
Final sale: no returns
B
Retailer 3
-
$3,282 USD
View
B
Retailer 4
-
$3,388 USD
View
B
Retailer 5
-
$3,408 USD
View
B
Retailer 6
-
$3,514 USD
View
B
Retailer 7
-
$3,785 USD
View
B
Retailer 8
-
$3,787 USD
View
B
Retailer 9
-
$4,019 USD
View
B
Retailer 10
-
$6,059 USD
View
Most Expensive
B
NZ Jewellers
0003377b-c99c-4edd-985c-897e4d3d6e06 · Nov 5
$6,312 USD
View
10 more retailers have this diamond
Prices start from $2,941 USDSave up to $3,371 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+
1.20ct Radiant
$2,941 USD