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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 $1,423 SGD
As of November 6, 2026
Save $3,274 SGD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,697 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 7551332657. Listed at 15 retailers as of November 5, 2026, with prices from $1,423 to $4,697, a $3,274 spread on the same certified stone. NZ Jewellers lists it at $4,697. 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 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 6
Current: $4,697 SGD|Low: $1,423 SGD|High: $5,051 SGD|Avg: $2,357 SGD|-7.0%
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$1,423 SGD
Retailer 8$1,499 SGD
Retailer 4$1,696 SGD
Retailer 14$1,784 SGD
Retailer 13$1,926 SGD
Retailer 7$1,998 SGD
Retailer 6$2,047 SGD
Retailer 10$2,099 SGD
Retailer 2$2,108 SGD
Retailer 5$2,115 SGD
Retailer 12$2,203 SGD
Retailer 11$2,468 SGD
Retailer 3$3,364 SGD
NZ Jewellers$4,697 SGD

22 data points across 14 retailers

15 retailers$1,423 SGD to $4,697 SGD

A
Cheapest Retailer
-
$1,423 SGD
A
Retailer 2
-
$1,499 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,696 SGD
View
A
Retailer 4
-
$1,784 SGD
View
A
Retailer 5
-
$1,926 SGD
View
A
Retailer 6
-
$1,998 SGD
View
Retailer 7
-
$2,047 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,099 SGD
View
B+
Retailer 9
-
$2,108 SGD
View
B+
Retailer 10
-
$2,115 SGD
View
B+
Retailer 11
-
$2,203 SGD
View
Retailer 12
-
$2,362 SGD
View
Price last confirmed 62 days ago
B+
Retailer 13
-
$2,468 SGD
View
B
Retailer 14
-
$3,364 SGD
View
Most Expensive
B
NZ Jewellers
08b6e644-1bbb-4b96-a50f-9d75462d9df2 · Nov 5
$4,697 SGD
$3,665 USD
View
14 more retailers have this diamond
Prices start from $1,423 SGDSave up to $3,274 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
$1,423 SGD