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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2447174807

Certificate GIA 2447174807

Diamond specifications and retailer prices

From $2,382 USD
As of October 31, 2026
Save $3,316 USD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,698 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct 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 2447174807. Listed at 18 retailers as of October 31, 2026, with prices from $2,382 to $5,698, a $3,316 spread on the same certified stone. NZ Jewellers lists it at $5,698. 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

1.05
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2447174807
Dimensions6.49 × 6.45 × 4.07 mm
L/W Ratio1.01
Top View
6.49 mm6.45 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2447174807
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,340 USD|Low: $2,286 USD|High: $5,535 USD|Avg: $3,305 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$2,382 USD
Retailer 6$2,406 USD
Retailer 7$2,951 USD
Retailer 8$3,018 USD
Retailer 1$3,340 USD
Retailer 2$3,343 USD
Retailer 9$3,396 USD
Retailer 4$3,476 USD
Retailer 3$5,454 USD

44 data points across 9 retailers

18 retailers$2,382 USD to $5,698 USD

A
Cheapest Retailer
-
$2,382 USD
A
Retailer 2
-
$2,406 USD
View
A
Retailer 3
-
$2,793 USD
View
B+
Retailer 4
-
$2,951 USD
View
B+
Retailer 5
-
$3,018 USD
View
Final sale: no returns
Retailer 6
-
$3,076 USD
View
Price last confirmed 109 days ago
Retailer 7
-
$3,271 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,271 USD
View
B+
Retailer 9
-
$3,340 USD
View
B+
Retailer 10
-
$3,343 USD
View
B+
Retailer 11
-
$3,396 USD
View
B+
Retailer 12
-
$3,414 USD
View
B+
Retailer 13
-
$3,476 USD
View
B
Retailer 14
-
$3,774 USD
View
B
Retailer 15
-
$4,427 USD
View
B
Retailer 16
-
$5,454 USD
View
B
Retailer 17
-
$5,470 USD
View
Most Expensive
B
NZ Jewellers
09ea47c9-8c03-44fd-92af-8f7f4df697b7 · Nov 5
$5,698 USD
View
17 more retailers have this diamond
Prices start from $2,382 USDSave up to $3,316 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
1.05ct Round
$2,382 USD