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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6562088473

Certificate GIA 6562088473

Diamond specifications and retailer prices

From $4,365 NZD
As of November 6, 2026
Save $5,689 NZD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,054 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 top-tier cut grade and certified by GIA 6562088473. Listed at 17 retailers as of November 5, 2026, with prices from $4,365 to $10,054, a $5,689 spread on the same certified stone. NZ Jewellers lists it at $10,054. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562088473
Dimensions6.33 × 6.37 × 3.98 mm
L/W Ratio1.01
Top View
6.33 mm6.37 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562088473
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $10,054 NZD|Low: $4,326 NZD|High: $10,054 NZD|Avg: $6,507 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
November 6, 2026
Retailer 2$4,365 NZD
Retailer 12$4,371 NZD
Retailer 3$5,123 NZD
Retailer 14$5,595 NZD
Retailer 5$5,771 NZD
Retailer 15$5,771 NZD
Retailer 9$5,934 NZD
Retailer 7$5,993 NZD
Retailer 4$6,027 NZD
Retailer 8$6,077 NZD
Retailer 6$6,658 NZD
Retailer 11$6,712 NZD
Retailer 10$7,044 NZD
Retailer 16$8,453 NZD
Retailer 13$9,702 NZD
NZ Jewellers$10,054 NZD

30 data points across 16 retailers

17 retailers$4,365 NZD to $10,054 NZD

A
Cheapest Retailer
-
$4,365 NZD
A
Retailer 2
-
$4,371 NZD
View
A
Retailer 3
-
$5,123 NZD
View
A
Retailer 4
-
$5,595 NZD
View
B+
Retailer 5
-
$5,771 NZD
View
Retailer 6
-
$5,771 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,934 NZD
View
B+
Retailer 8
-
$5,993 NZD
View
B+
Retailer 9
-
$6,027 NZD
View
Retailer 10
-
$6,077 NZD
View
Price last confirmed 10 days ago
Retailer 11
-
$6,358 NZD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$6,658 NZD
View
B+
Retailer 13
-
$6,712 NZD
View
B+
Retailer 14
-
$7,044 NZD
View
B
Retailer 15
-
$8,453 NZD
View
Retailer 16
-
$9,702 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
aa5aa9e6-2398-4e73-8e15-ad352750a6e3 · Nov 5
$10,054 NZD
$5,652 USD
View
16 more retailers have this diamond
Prices start from $4,365 NZDSave up to $5,689 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
$4,365 NZD