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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 $1,506 SGD
As of November 6, 2026
Save $3,427 SGD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,933 SGD at NZ Jewellers · As of November 5, 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 November 5, 2026, with prices from $1,506 to $4,933, a $3,427 spread on the same certified stone. NZ Jewellers lists it at $4,933. 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
Colour
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 6
Current: $4,933 SGD|Low: $1,506 SGD|High: $5,110 SGD|Avg: $2,338 SGD|-3.5%
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 7, 2026
Retailer 10$1,506 SGD
Retailer 17$1,590 SGD
Retailer 4$1,774 SGD
Retailer 16$1,875 SGD
Retailer 11$2,015 SGD
Retailer 14$2,022 SGD
Retailer 9$2,071 SGD
Retailer 5$2,116 SGD
Retailer 8$2,138 SGD
Retailer 6$2,147 SGD
Retailer 12$2,197 SGD
Retailer 15$2,233 SGD
Retailer 2$2,243 SGD
Retailer 7$2,334 SGD
Retailer 13$2,614 SGD
Retailer 3$3,533 SGD
NZ Jewellers$4,933 SGD

18 data points across 17 retailers

17 retailers$1,506 SGD to $4,933 SGD

A
Cheapest Retailer
-
$1,506 SGD
A
Retailer 2
-
$1,590 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,774 SGD
View
A
Retailer 4
-
$1,875 SGD
View
A
Retailer 5
-
$2,015 SGD
View
A
Retailer 6
-
$2,022 SGD
View
Retailer 7
-
$2,071 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,116 SGD
View
B+
Retailer 9
-
$2,138 SGD
View
B+
Retailer 10
-
$2,147 SGD
View
B+
Retailer 11
-
$2,197 SGD
View
B+
Retailer 12
-
$2,233 SGD
View
B+
Retailer 13
-
$2,243 SGD
View
B+
Retailer 14
-
$2,334 SGD
View
B+
Retailer 15
-
$2,614 SGD
View
B
Retailer 16
-
$3,533 SGD
View
Most Expensive
B
NZ Jewellers
3749c51b-e420-447e-878f-db43292aabe0 · Nov 5
$4,933 SGD
$3,849 USD
View
16 more retailers have this diamond
Prices start from $1,506 SGDSave up to $3,427 SGD

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
$1,506 SGD