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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6552573552

Certificate GIA 6552573552

Diamond specifications and retailer prices

From $2,599 NZD
As of November 6, 2026
Save $5,980 NZD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,579 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 6552573552. Listed at 17 retailers as of November 5, 2026, with prices from $2,599 to $8,579, a $5,980 spread on the same certified stone. NZ Jewellers lists it at $8,579. 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
OriginNatural
Grading LabGIA
CertificateGIA 6552573552
Dimensions7.20 × 4.88 × 3.20 mm
L/W Ratio1.48
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.20 mm4.88 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552573552
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

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: $8,579 NZD|Low: $2,599 NZD|High: $8,734 NZD|Avg: $4,032 NZD|-1.8%
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 13$2,599 NZD
Retailer 11$2,755 NZD
Retailer 7$3,085 NZD
Retailer 5$3,177 NZD
Retailer 14$3,431 NZD
Retailer 4$3,518 NZD
Retailer 8$3,559 NZD
Retailer 9$3,559 NZD
Retailer 10$3,651 NZD
Retailer 15$3,765 NZD
Retailer 2$3,788 NZD
Retailer 12$3,824 NZD
Retailer 17$3,878 NZD
Retailer 3$4,026 NZD
Retailer 16$4,439 NZD
Retailer 6$6,146 NZD
NZ Jewellers$8,579 NZD

17 data points across 17 retailers

17 retailers$2,599 NZD to $8,579 NZD

A
Cheapest Retailer
-
$2,599 NZD
A
Retailer 2
-
$2,755 NZD
View
Final sale: no returns
A
Retailer 3
-
$3,085 NZD
View
A
Retailer 4
-
$3,177 NZD
View
A
Retailer 5
-
$3,431 NZD
View
A
Retailer 6
-
$3,518 NZD
View
B+
Retailer 7
-
$3,559 NZD
View
Retailer 8
-
$3,559 NZD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$3,651 NZD
View
B+
Retailer 10
-
$3,765 NZD
View
B+
Retailer 11
-
$3,788 NZD
View
B+
Retailer 12
-
$3,824 NZD
View
B+
Retailer 13
-
$3,878 NZD
View
B+
Retailer 14
-
$4,026 NZD
View
B+
Retailer 15
-
$4,439 NZD
View
B
Retailer 16
-
$6,146 NZD
View
Most Expensive
B
NZ Jewellers
61deb476-d51c-4e75-83cd-c2204571cddf · Nov 5
$8,579 NZD
$4,756 USD
View
16 more retailers have this diamond
Prices start from $2,599 NZDSave up to $5,980 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
$2,599 NZD