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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 7551332657

Certificate GIA 7551332657

Diamond specifications and retailer prices

From $1,193 USD
₹113,574 INR
As of November 1, 2026
Save $2,702 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,895 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551332657. Listed at 15 retailers as of October 30, 2026, with prices from $1,193 to $3,895, a $2,702 spread on the same certified stone. NZ Jewellers lists it at $3,895. 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

1.00
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551332657
Dimensions7.15 × 4.94 × 3.28 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Natural
Top View
7.15 mm4.94 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551332657
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.4%

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 1
Current: $3,895 USD|Low: $1,183 USD|High: $3,941 USD|Avg: $1,823 USD|-1.2%
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 1, 2026
Retailer 7$1,193 USD
Retailer 6$1,255 USD
Retailer 2$1,392 USD
Retailer 12$1,480 USD
Retailer 9$1,588 USD
Retailer 4$1,597 USD
Retailer 3$1,650 USD
Retailer 5$1,671 USD
Retailer 8$1,724 USD
Retailer 11$1,789 USD
Retailer 13$1,843 USD
Retailer 14$2,064 USD
Retailer 10$2,798 USD
NZ Jewellers$3,895 USD

30 data points across 14 retailers

15 retailers$1,193 USD to $3,895 USD

A
Cheapest Retailer
-
$1,193 USD
₹113,574 INR
A
Retailer 2
-
$1,255 USD
View
Final sale: no returns
A
Retailer 3
-
$1,392 USD
View
A
Retailer 4
-
$1,480 USD
View
A
Retailer 5
-
$1,588 USD
View
B+
Retailer 6
-
$1,597 USD
View
B+
Retailer 7
-
$1,650 USD
View
B+
Retailer 8
-
$1,671 USD
View
B+
Retailer 9
-
$1,724 USD
View
B+
Retailer 10
-
$1,789 USD
£1,409 GBP
View
Retailer 11
-
$1,843 USD
View
Price last confirmed 56 days ago
B+
Retailer 12
-
$1,843 USD
View
B+
Retailer 13
-
$2,064 USD
€1,966 EUR
View
B
Retailer 14
-
$2,798 USD
£2,203 GBP
View
Most Expensive
B
NZ Jewellers
08b6e644-1bbb-4b96-a50f-9d75462d9df2 · Oct 30
$3,895 USD
View
14 more retailers have this diamond
Prices start from $1,193 USDSave up to $2,702 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
1.00ct Radiant
$1,193 USD