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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6565355822

Certificate GIA 6565355822

Diamond specifications and retailer prices

From $1,200 USD
₹114,239 INR
As of November 1, 2026
Save $2,741 USD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,941 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 6565355822. Listed at 17 retailers as of October 30, 2026, with prices from $1,200 to $3,941, a $2,741 spread on the same certified stone. NZ Jewellers lists it at $3,941. 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 6565355822
Dimensions6.99 × 4.93 × 3.27 mm
L/W Ratio1.42
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Crystal
Top View
6.99 mm4.93 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565355822
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.3%

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: $3,941 USD|Low: $1,200 USD|High: $3,987 USD|Avg: $1,842 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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 11$1,200 USD
Retailer 9$1,271 USD
Retailer 2$1,400 USD
Retailer 5$1,497 USD
Retailer 13$1,597 USD
Retailer 14$1,600 USD
Retailer 6$1,616 USD
Retailer 4$1,668 USD
Retailer 7$1,691 USD
Retailer 10$1,705 USD
Retailer 12$1,733 USD
Retailer 8$1,782 USD
Retailer 16$1,810 USD
Retailer 17$1,865 USD
Retailer 3$2,050 USD
Retailer 15$2,831 USD
NZ Jewellers$3,941 USD

24 data points across 17 retailers

17 retailers$1,200 USD to $3,941 USD

A
Cheapest Retailer
-
$1,200 USD
₹114,239 INR
A
Retailer 2
-
$1,271 USD
View
Final sale: no returns
A
Retailer 3
-
$1,400 USD
View
A
Retailer 4
-
$1,497 USD
View
A
Retailer 5
-
$1,597 USD
View
A
Retailer 6
-
$1,600 USD
£1,260 GBP
View
B+
Retailer 7
-
$1,616 USD
View
B+
Retailer 8
-
$1,668 USD
View
B+
Retailer 9
-
$1,691 USD
View
B+
Retailer 10
-
$1,705 USD
View
B+
Retailer 11
-
$1,733 USD
View
B+
Retailer 12
-
$1,782 USD
View
B+
Retailer 13
-
$1,810 USD
£1,426 GBP
View
B+
Retailer 14
-
$1,865 USD
View
B+
Retailer 15
-
$2,050 USD
€1,952 EUR
View
B
Retailer 16
-
$2,831 USD
£2,229 GBP
View
Most Expensive
B
NZ Jewellers
3749c51b-e420-447e-878f-db43292aabe0 · Oct 30
$3,941 USD
View
16 more retailers have this diamond
Prices start from $1,200 USDSave up to $2,741 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
$1,200 USD