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Round|Natural|GIA

1.00ct F IF Round Natural Diamond

EX • F/IF • GIA 5231509355

Certificate GIA 5231509355

Diamond specifications and retailer prices

From $11,714 NZD
As of November 4, 2026
Save $11,250 NZD (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $22,964 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5231509355. Listed at 19 retailers as of November 4, 2026, with prices from $11,714 to $22,964, a $11,250 spread on the same certified stone. NZ Jewellers lists it at $22,964. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231509355
Dimensions6.50 × 6.47 × 3.86 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.50 mm6.47 mm1.00 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231509355
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 40.6°Culet: NoneDepth 59.5%

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 4
Current: $12,730 NZD|Low: $10,515 NZD|High: $19,363 NZD|Avg: $13,506 NZD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$10,515 NZD
Retailer 7$11,714 NZD
Retailer 9$11,867 NZD
Retailer 5$12,223 NZD
Retailer 10$12,671 NZD
Retailer 1$12,730 NZD
Retailer 8$13,237 NZD
Retailer 3$14,116 NZD
Retailer 4$16,752 NZD
Retailer 6$19,082 NZD

36 data points across 10 retailers

19 retailers$11,714 NZD to $22,964 NZD

Retailer 1
-
$10,515 NZD
Price last confirmed 14 days ago
A
Retailer 2
-
$11,714 NZD
View
B+
Retailer 3
-
$11,844 NZD
View
B+
Retailer 4
-
$11,867 NZD
View
B+
Retailer 5
-
$12,223 NZD
View
B+
Retailer 6
-
$12,666 NZD
View
B+
Retailer 7
-
$12,671 NZD
View
Final sale: no returns
Retailer 8
-
$12,673 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$12,730 NZD
View
Retailer 10
-
$13,237 NZD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$13,730 NZD
View
B+
Retailer 12
-
$13,941 NZD
View
B+
Retailer 13
-
$13,961 NZD
View
B+
Retailer 14
-
$14,116 NZD
View
B+
Retailer 15
-
$14,856 NZD
View
B+
Retailer 16
-
$15,841 NZD
View
B+
Retailer 17
-
$16,752 NZD
View
B
Retailer 18
-
$19,082 NZD
View
Most Expensive
B
NZ Jewellers
038ca213-2bb3-4638-856d-d3805f30c755 · Nov 5
$22,964 NZD
$12,909 USD
View
18 more retailers have this diamond
Prices start from $11,714 NZDSave up to $11,250 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
$11,714 NZD