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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

GD • D/SI1 • GIA 6332613666

Certificate GIA 6332613666

Diamond specifications and retailer prices

From $4,099 NZD
As of November 6, 2026
Save $5,321 NZD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,419 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 D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 6332613666. Listed at 21 retailers as of November 5, 2026, with prices from $4,099 to $9,419, a $5,321 spread on the same certified stone. NZ Jewellers lists it at $9,419. 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
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6332613666
Dimensions6.24 × 6.18 × 4.08 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
6.24 mm6.18 mm1.00 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6332613666
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 66.0%

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: $9,419 NZD|Low: $4,052 NZD|High: $9,419 NZD|Avg: $5,345 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
Retailer 20
Retailer 21
November 6, 2026
Retailer 20$4,099 NZD
Retailer 12$4,239 NZD
Retailer 14$4,289 NZD
Retailer 8$4,296 NZD
Retailer 18$4,344 NZD
Retailer 5$4,408 NZD
Retailer 19$4,456 NZD
Retailer 10$4,495 NZD
Retailer 9$4,538 NZD
Retailer 7$4,812 NZD
Retailer 3$4,899 NZD
Retailer 6$4,899 NZD
Retailer 4$5,088 NZD
Retailer 21$5,356 NZD
Retailer 2$5,525 NZD
Retailer 11$5,652 NZD
Retailer 13$5,691 NZD
Retailer 16$5,893 NZD
Retailer 15$6,600 NZD
Retailer 17$9,017 NZD
NZ Jewellers$9,419 NZD

32 data points across 21 retailers

21 retailers$4,099 NZD to $9,419 NZD

A
Cheapest Retailer
-
$4,099 NZD
A
Retailer 2
-
$4,239 NZD
View
A
Retailer 3
-
$4,289 NZD
View
B+
Retailer 4
-
$4,296 NZD
View
B+
Retailer 5
-
$4,408 NZD
View
A
Retailer 6
-
$4,456 NZD
View
B+
Retailer 7
-
$4,495 NZD
View
Final sale: no returns
B+
Retailer 8
-
$4,538 NZD
View
B+
Retailer 9
-
$4,812 NZD
View
Retailer 10
-
$4,899 NZD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,899 NZD
View
B+
Retailer 12
-
$5,088 NZD
View
B+
Retailer 13
-
$5,356 NZD
View
B+
Retailer 14
-
$5,525 NZD
View
B+
Retailer 15
-
$5,652 NZD
View
B+
Retailer 16
-
$5,691 NZD
View
B+
Retailer 17
-
$5,893 NZD
View
Retailer 18
-
$5,934 NZD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$6,600 NZD
View
B
Retailer 20
-
$9,017 NZD
View
Most Expensive
B
NZ Jewellers
0223bb7a-53df-400b-b13d-e56eb8da2878 · Nov 5
$9,419 NZD
$5,295 USD
View
20 more retailers have this diamond
Prices start from $4,099 NZDSave up to $5,321 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
$4,099 NZD