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Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

GD • H/SI2 • GIA 3565508601

Certificate GIA 3565508601

Diamond specifications and retailer prices

From $2,345 NZD
As of November 6, 2026
Save $5,328 NZD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,672 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 standard cut grade and certified by GIA 3565508601. Listed at 19 retailers as of November 5, 2026, with prices from $2,345 to $7,672, a $5,328 spread on the same certified stone. NZ Jewellers lists it at $7,672. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
H
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565508601
Dimensions6.06 × 6.13 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.06 mm6.13 mm1.00 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565508601
Side View
Table 55.0%Crown 39.5°Girdle: THN-VTKPavilion 39.8°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: $7,672 NZD|Low: $2,345 NZD|High: $7,672 NZD|Avg: $3,448 NZD
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
Retailer 18
Retailer 19
November 6, 2026
Retailer 7$2,345 NZD
Retailer 2$2,364 NZD
Retailer 3$2,766 NZD
Retailer 17$2,860 NZD
Retailer 18$2,892 NZD
Retailer 10$2,894 NZD
Retailer 9$2,903 NZD
Retailer 12$2,926 NZD
Retailer 8$3,145 NZD
Retailer 13$3,273 NZD
Retailer 5$3,291 NZD
Retailer 11$3,383 NZD
Retailer 14$3,504 NZD
Retailer 6$3,629 NZD
Retailer 16$3,649 NZD
Retailer 15$4,031 NZD
Retailer 4$4,547 NZD
Retailer 19$5,495 NZD
NZ Jewellers$7,672 NZD

20 data points across 19 retailers

19 retailers$2,345 NZD to $7,672 NZD

A
Cheapest Retailer
-
$2,345 NZD
A
Retailer 2
-
$2,364 NZD
View
A
Retailer 3
-
$2,766 NZD
View
A
Retailer 4
-
$2,860 NZD
View
A
Retailer 5
-
$2,892 NZD
View
B+
Retailer 6
-
$2,894 NZD
View
B+
Retailer 7
-
$2,903 NZD
View
Final sale: no returns
A
Retailer 8
-
$2,926 NZD
View
A
Retailer 9
-
$3,145 NZD
View
B+
Retailer 10
-
$3,273 NZD
View
B+
Retailer 11
-
$3,291 NZD
View
B+
Retailer 12
-
$3,383 NZD
View
B+
Retailer 13
-
$3,504 NZD
View
B+
Retailer 14
-
$3,629 NZD
View
B+
Retailer 15
-
$3,649 NZD
View
B+
Retailer 16
-
$4,031 NZD
View
B+
Retailer 17
-
$4,547 NZD
View
B
Retailer 18
-
$5,495 NZD
View
Most Expensive
B
NZ Jewellers
96f8ff34-70b0-4e6a-b5cf-08acfa6b1b4a · Nov 5
$7,672 NZD
$4,313 USD
View
18 more retailers have this diamond
Prices start from $2,345 NZDSave up to $5,328 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
$2,345 NZD