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Radiant|Natural|GIA

1.01ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2245085897

Certificate GIA 2245085897

Diamond specifications and retailer prices

From $1,410 SGD
As of November 5, 2026
Save $3,296 SGD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,706 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct 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 2245085897. Listed at 10 retailers as of November 5, 2026, with prices from $1,410 to $4,706, a $3,296 spread on the same certified stone. NZ Jewellers lists it at $4,706. 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

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle58.38°
OriginNatural
Grading LabGIA
CertificateGIA 2245085897
Dimensions6.84 × 4.94 × 3.43 mm
L/W Ratio1.38
Key to symbols
Crystal, Pinpoint
Top View
6.84 mm4.94 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245085897
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 58.38°Culet: NoneDepth 69.4%

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 5
Current: $4,706 SGD|Low: $1,410 SGD|High: $4,985 SGD|Avg: $2,588 SGD|-5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5$1,410 SGD
Retailer 3$1,871 SGD
Retailer 6$1,929 SGD
Retailer 4$1,971 SGD
Retailer 2$2,019 SGD
Retailer 7$2,153 SGD
Retailer 9$2,306 SGD
Retailer 8$3,421 SGD
Retailer 10$3,526 SGD
NZ Jewellers$4,706 SGD

26 data points across 10 retailers

10 retailers$1,410 SGD to $4,706 SGD

A
Cheapest Retailer
-
$1,410 SGD
A
Retailer 2
-
$1,871 SGD
View
A
Retailer 3
-
$1,929 SGD
View
A
Retailer 4
-
$1,971 SGD
View
A
Retailer 5
-
$2,019 SGD
View
B+
Retailer 6
-
$2,153 SGD
View
B+
Retailer 7
-
$2,306 SGD
View
B
Retailer 8
-
$3,421 SGD
View
B
Retailer 9
-
$3,526 SGD
View
Most Expensive
B
NZ Jewellers
3cdf2c56-3d35-439a-b6a1-644c377f55a7 · Nov 5
$4,706 SGD
$3,672 USD
View
9 more retailers have this diamond
Prices start from $1,410 SGDSave up to $3,296 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
1.01ct Radiant
$1,410 SGD