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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555703627

Certificate GIA 1555703627

Diamond specifications and retailer prices

From $2,619 NZD
As of November 6, 2026
Save $5,960 NZD (69%) vs most expensive(unlock to see where)
14 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 1555703627. Listed at 14 retailers as of November 5, 2026, with prices from $2,619 to $8,579, a $5,960 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555703627
Dimensions7.26 × 4.93 × 3.17 mm
L/W Ratio1.47
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Indented Natural, Needle
Top View
7.26 mm4.93 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555703627
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.3%

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: $2,619 NZD|High: $8,785 NZD|Avg: $4,206 NZD|-2.3%
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 8$2,619 NZD
Retailer 14$2,776 NZD
Retailer 3$3,085 NZD
Retailer 7$3,177 NZD
Retailer 12$3,518 NZD
Retailer 6$3,559 NZD
Retailer 4$3,680 NZD
Retailer 9$3,765 NZD
Retailer 2$3,819 NZD
Retailer 11$3,878 NZD
Retailer 5$4,059 NZD
Retailer 10$4,475 NZD
Retailer 13$6,146 NZD
NZ Jewellers$8,579 NZD

23 data points across 14 retailers

14 retailers$2,619 NZD to $8,579 NZD

A
Cheapest Retailer
-
$2,619 NZD
A
Retailer 2
-
$2,776 NZD
View
Final sale: no returns
A
Retailer 3
-
$3,085 NZD
View
A
Retailer 4
-
$3,177 NZD
View
A
Retailer 5
-
$3,518 NZD
View
Retailer 6
-
$3,559 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$3,680 NZD
View
B+
Retailer 8
-
$3,765 NZD
View
B+
Retailer 9
-
$3,819 NZD
View
B+
Retailer 10
-
$3,878 NZD
View
B+
Retailer 11
-
$4,059 NZD
View
B+
Retailer 12
-
$4,475 NZD
View
B
Retailer 13
-
$6,146 NZD
View
Most Expensive
B
NZ Jewellers
bc946f50-f84c-488c-b398-aedc844649b0 · Nov 5
$8,579 NZD
$4,756 USD
View
13 more retailers have this diamond
Prices start from $2,619 NZDSave up to $5,960 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
$2,619 NZD