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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 $1,984 NZD
As of November 5, 2026
Save $4,640 NZD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,624 NZD 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 $1,984 to $6,624, a $4,640 spread on the same certified stone. NZ Jewellers lists it at $6,624. 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: $6,624 NZD|Low: $1,984 NZD|High: $7,017 NZD|Avg: $3,643 NZD|-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$1,984 NZD
Retailer 3$2,634 NZD
Retailer 6$2,715 NZD
Retailer 4$2,774 NZD
Retailer 2$2,841 NZD
Retailer 7$3,031 NZD
Retailer 9$3,245 NZD
Retailer 8$4,815 NZD
Retailer 10$4,963 NZD
NZ Jewellers$6,624 NZD

26 data points across 10 retailers

10 retailers$1,984 NZD to $6,624 NZD

A
Cheapest Retailer
-
$1,984 NZD
A
Retailer 2
-
$2,634 NZD
View
A
Retailer 3
-
$2,715 NZD
View
A
Retailer 4
-
$2,774 NZD
View
A
Retailer 5
-
$2,841 NZD
View
B+
Retailer 6
-
$3,031 NZD
View
B+
Retailer 7
-
$3,245 NZD
View
B
Retailer 8
-
$4,815 NZD
View
B
Retailer 9
-
$4,963 NZD
View
Most Expensive
B
NZ Jewellers
3cdf2c56-3d35-439a-b6a1-644c377f55a7 · Nov 5
$6,624 NZD
$3,672 USD
View
9 more retailers have this diamond
Prices start from $1,984 NZDSave up to $4,640 NZD

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
$1,984 NZD