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Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6561210142

Certificate GIA 6561210142

Diamond specifications and retailer prices

From $2,086 USD
As of November 6, 2026
Save $3,711 USD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,797 USD 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 6561210142. Listed at 20 retailers as of November 5, 2026, with prices from $2,086 to $5,797, a $3,711 spread on the same certified stone. NZ Jewellers lists it at $5,797. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561210142
Dimensions6.44 × 6.48 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather, Indented Natural
Top View
6.44 mm6.48 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561210142
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.6%

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 6
Current: $5,797 USD|Low: $2,086 USD|High: $5,797 USD|Avg: $3,310 USD
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
November 6, 2026
Retailer 3$2,086 USD
Retailer 2$2,165 USD
Retailer 8$2,507 USD
Retailer 15$2,520 USD
Retailer 12$2,616 USD
Retailer 5$2,773 USD
Retailer 7$2,773 USD
Retailer 6$2,880 USD
Retailer 10$2,900 USD
Retailer 9$2,901 USD
Retailer 11$3,010 USD
Retailer 13$3,226 USD
Retailer 14$4,845 USD
Retailer 4$4,965 USD
NZ Jewellers$5,797 USD

23 data points across 15 retailers

20 retailers$2,086 USD to $5,797 USD

A
Cheapest Retailer
-
$2,086 USD
A
Retailer 2
-
$2,165 USD
View
A
Retailer 3
-
$2,507 USD
View
A
Retailer 4
-
$2,520 USD
View
A
Retailer 5
-
$2,560 USD
View
Final sale: no returns
A
Retailer 6
-
$2,561 USD
View
B+
Retailer 7
-
$2,583 USD
View
A
Retailer 8
-
$2,616 USD
View
B+
Retailer 9
-
$2,773 USD
View
Retailer 10
-
$2,773 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,830 USD
View
B+
Retailer 12
-
$2,880 USD
View
B+
Retailer 13
-
$2,900 USD
View
B+
Retailer 14
-
$2,901 USD
View
B+
Retailer 15
-
$2,914 USD
View
B+
Retailer 16
-
$3,010 USD
View
B+
Retailer 17
-
$3,226 USD
View
B
Retailer 18
-
$4,845 USD
View
Retailer 19
-
$4,965 USD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
26258ee0-2dd5-48f7-a34f-52c222b25a27 · Nov 5
$5,797 USD
View
19 more retailers have this diamond
Prices start from $2,086 USDSave up to $3,711 USD

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
$2,086 USD