Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2567290709

Certificate GIA 2567290709

Diamond specifications and retailer prices

From $2,124 USD
As of November 1, 2026
Save $3,403 USD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,527 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 2567290709. Listed at 20 retailers as of November 1, 2026, with prices from $2,124 to $5,527, a $3,403 spread on the same certified stone. NZ Jewellers lists it at $5,527. 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
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: $5,527 USD|Low: $2,124 USD|High: $5,945 USD|Avg: $3,303 USD|-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$2,124 USD
Retailer 4$2,249 USD
Retailer 8$2,610 USD
Retailer 16$2,841 USD
Retailer 7$2,844 USD
Retailer 2$2,868 USD
Retailer 10$2,900 USD
Retailer 11$2,904 USD
Retailer 17$2,928 USD
Retailer 3$3,021 USD
Retailer 15$3,172 USD
Retailer 18$3,294 USD
Retailer 12$3,657 USD
Retailer 13$3,660 USD
Retailer 14$3,689 USD
Retailer 6$4,988 USD
Retailer 5$5,022 USD
NZ Jewellers$5,527 USD

24 data points across 18 retailers

20 retailers$2,124 USD to $5,527 USD

A
Cheapest Retailer
-
$2,124 USD
Retailer 2
-
$2,249 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$2,610 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$2,620 USD
View
B+
Retailer 5
-
$2,841 USD
View
Retailer 6
-
$2,844 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,868 USD
View
Retailer 8
-
$2,900 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,904 USD
View
B+
Retailer 10
-
$2,928 USD
View
Final sale: no returns
Retailer 11
-
$2,976 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$3,021 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$3,172 USD
View
B
Retailer 14
-
$3,294 USD
View
B+
Retailer 15
-
$3,657 USD
View
B
Retailer 16
-
$3,660 USD
View
B+
Retailer 17
-
$3,689 USD
View
Retailer 18
-
$4,988 USD
View
Price last confirmed 12 days ago
Retailer 19
-
$5,022 USD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
8ad7babf-72ca-4192-a4c6-32d59795c8b4 · Nov 5
$5,527 USD
View
19 more retailers have this diamond
Prices start from $2,124 USDSave up to $3,403 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
$2,124 USD