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Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1565015895

Certificate GIA 1565015895

Diamond specifications and retailer prices

From $2,266 NZD
As of November 6, 2026
Save $5,159 NZD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,425 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565015895. Listed at 12 retailers as of November 5, 2026, with prices from $2,266 to $7,425, a $5,159 spread on the same certified stone. NZ Jewellers lists it at $7,425. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565015895
Dimensions6.38 × 6.43 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural, Natural
Top View
6.38 mm6.43 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565015895
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.7%

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: $7,425 NZD|Low: $2,266 NZD|High: $7,655 NZD|Avg: $3,753 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
November 6, 2026
Retailer 2$2,266 NZD
Retailer 4$2,754 NZD
Retailer 11$2,791 NZD
Retailer 5$2,832 NZD
Retailer 10$3,044 NZD
Retailer 3$3,204 NZD
Retailer 8$3,220 NZD
Retailer 6$3,359 NZD
Retailer 9$3,512 NZD
Retailer 7$3,858 NZD
Retailer 12$5,351 NZD
NZ Jewellers$7,425 NZD

21 data points across 12 retailers

12 retailers$2,266 NZD to $7,425 NZD

A
Cheapest Retailer
-
$2,266 NZD
A
Retailer 2
-
$2,754 NZD
View
A
Retailer 3
-
$2,791 NZD
View
A
Retailer 4
-
$2,832 NZD
View
A
Retailer 5
-
$3,044 NZD
View
A
Retailer 6
-
$3,204 NZD
View
A
Retailer 7
-
$3,220 NZD
View
A
Retailer 8
-
$3,359 NZD
View
A
Retailer 9
-
$3,512 NZD
View
A
Retailer 10
-
$3,858 NZD
View
B+
Retailer 11
-
$5,351 NZD
View
Most Expensive
B
NZ Jewellers
f3872ce2-97c1-48fd-8cb1-51f0539967c1 · Nov 5
$7,425 NZD
$4,174 USD
View
11 more retailers have this diamond
Prices start from $2,266 NZDSave up to $5,159 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 Round
$2,266 NZD