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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 2517652319

Certificate GIA 2517652319

Diamond specifications and retailer prices

From $2,251 NZD
As of November 6, 2026
Save $3,790 NZD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,041 NZD 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 H 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 2517652319. Listed at 18 retailers as of November 5, 2026, with prices from $2,251 to $6,041, a $3,790 spread on the same certified stone. NZ Jewellers lists it at $6,041. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.17°
Pavilion angle26.95°
OriginNatural
Grading LabGIA
CertificateGIA 2517652319
Dimensions7.00 × 4.70 × 3.14 mm
L/W Ratio1.49
Top View
7.00 mm4.70 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517652319
Side View
Table 66.0%Crown 48.17°Girdle: ThickPavilion 26.95°Culet: NoneDepth 66.8%

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: $6,041 NZD|Low: $2,251 NZD|High: $6,225 NZD|Avg: $3,037 NZD|-3.0%
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
Retailer 15
Retailer 16
November 7, 2026
Retailer 10$2,251 NZD
Retailer 11$2,262 NZD
Retailer 12$2,399 NZD
Retailer 6$2,477 NZD
Retailer 8$2,553 NZD
Retailer 9$2,554 NZD
Retailer 7$2,598 NZD
Retailer 5$2,646 NZD
Retailer 13$2,684 NZD
Retailer 15$2,691 NZD
Retailer 3$2,704 NZD
Retailer 2$2,760 NZD
Retailer 16$2,816 NZD
Retailer 14$3,384 NZD
Retailer 4$4,524 NZD
NZ Jewellers$6,041 NZD

29 data points across 16 retailers

18 retailers$2,251 NZD to $6,041 NZD

A
Cheapest Retailer
-
$2,251 NZD
Final sale: no returns
A
Retailer 2
-
$2,262 NZD
View
A
Retailer 3
-
$2,399 NZD
View
A
Retailer 4
-
$2,477 NZD
View
Retailer 5
-
$2,553 NZD
View
Price last confirmed 9 days ago
Retailer 6
-
$2,553 NZD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$2,554 NZD
View
A
Retailer 8
-
$2,598 NZD
View
A
Retailer 9
-
$2,646 NZD
View
A
Retailer 10
-
$2,684 NZD
View
A
Retailer 11
-
$2,691 NZD
View
A
Retailer 12
-
$2,693 NZD
View
A
Retailer 13
-
$2,704 NZD
View
A
Retailer 14
-
$2,760 NZD
View
A
Retailer 15
-
$2,816 NZD
View
A
Retailer 16
-
$3,384 NZD
View
B+
Retailer 17
-
$4,524 NZD
View
Most Expensive
B
NZ Jewellers
93c272c3-5923-474e-9089-2085f18a7feb · Nov 5
$6,041 NZD
$3,349 USD
View
17 more retailers have this diamond
Prices start from $2,251 NZDSave up to $3,790 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
1.00ct Radiant
$2,251 NZD