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Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2567290709

Certificate GIA 2567290709

Diamond specifications and retailer prices

From $3,831 NZD
As of November 1, 2026
Save $6,139 NZD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,970 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567290709. Listed at 20 retailers as of November 1, 2026, with prices from $3,831 to $9,970, a $6,139 spread on the same certified stone. NZ Jewellers lists it at $9,970. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2567290709
Dimensions6.47 × 6.50 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle, Natural
Top View
6.47 mm6.50 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567290709
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

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 1
Current: $9,970 NZD|Low: $3,831 NZD|High: $10,724 NZD|Avg: $5,958 NZD|-7.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 9$3,831 NZD
Retailer 4$4,057 NZD
Retailer 8$4,708 NZD
Retailer 16$5,125 NZD
Retailer 7$5,130 NZD
Retailer 2$5,174 NZD
Retailer 10$5,231 NZD
Retailer 11$5,239 NZD
Retailer 17$5,282 NZD
Retailer 3$5,450 NZD
Retailer 15$5,722 NZD
Retailer 18$5,942 NZD
Retailer 12$6,597 NZD
Retailer 13$6,602 NZD
Retailer 14$6,655 NZD
Retailer 6$8,998 NZD
Retailer 5$9,059 NZD
NZ Jewellers$9,970 NZD

24 data points across 18 retailers

20 retailers$3,831 NZD to $9,970 NZD

A
Cheapest Retailer
-
$3,831 NZD
Retailer 2
-
$4,057 NZD
View
Price last confirmed 9 days ago
Retailer 3
-
$4,708 NZD
View
Price last confirmed 17 days ago
Retailer 4
-
$4,726 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$5,125 NZD
View
Retailer 6
-
$5,130 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$5,174 NZD
View
Retailer 8
-
$5,231 NZD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$5,239 NZD
View
B+
Retailer 10
-
$5,282 NZD
View
Final sale: no returns
Retailer 11
-
$5,368 NZD
View
Price last confirmed 11 days ago
Retailer 12
-
$5,450 NZD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$5,722 NZD
View
B
Retailer 14
-
$5,942 NZD
View
B+
Retailer 15
-
$6,597 NZD
View
B
Retailer 16
-
$6,602 NZD
View
B+
Retailer 17
-
$6,655 NZD
View
Retailer 18
-
$8,998 NZD
View
Price last confirmed 13 days ago
Retailer 19
-
$9,059 NZD
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
8ad7babf-72ca-4192-a4c6-32d59795c8b4 · Nov 5
$9,970 NZD
$5,527 USD
View
19 more retailers have this diamond
Prices start from $3,831 NZDSave up to $6,139 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
$3,831 NZD