Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 3555651411

Certificate GIA 3555651411

Diamond specifications and retailer prices

From $2,345 USD
As of November 5, 2026
Save $3,130 USD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,475 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 3555651411. Listed at 12 retailers as of November 5, 2026, with prices from $2,345 to $5,475, a $3,130 spread on the same certified stone. NZ Jewellers lists it at $5,475. 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
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555651411
Dimensions6.48 × 6.52 × 4.02 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.48 mm6.52 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555651411
Side View
Table 60.0%Crown 33.5°GirdlePavilion 41.6°Culet: NoneDepth 61.9%

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: Nov 5
Current: $5,475 USD|Low: $2,345 USD|High: $5,634 USD|Avg: $3,074 USD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$2,345 USD
Retailer 2$2,367 USD
Retailer 3$2,417 USD
Retailer 10$2,619 USD
Retailer 12$2,619 USD
Retailer 11$2,719 USD
Retailer 5$2,755 USD
Retailer 9$2,759 USD
Retailer 4$3,022 USD
Retailer 7$3,260 USD
Retailer 6$4,575 USD
NZ Jewellers$5,475 USD

26 data points across 12 retailers

12 retailers$2,345 USD to $5,475 USD

A
Cheapest Retailer
-
$2,345 USD
A
Retailer 2
-
$2,367 USD
View
A
Retailer 3
-
$2,417 USD
View
Final sale: no returns
Retailer 4
-
$2,619 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,619 USD
View
A
Retailer 6
-
$2,719 USD
View
A
Retailer 7
-
$2,755 USD
View
A
Retailer 8
-
$2,759 USD
View
B+
Retailer 9
-
$3,022 USD
View
B+
Retailer 10
-
$3,260 USD
View
B
Retailer 11
-
$4,575 USD
View
Most Expensive
B
NZ Jewellers
7a9e4d13-2bc2-4643-bc4b-bd6119086c4c · Nov 5
$5,475 USD
View
11 more retailers have this diamond
Prices start from $2,345 USDSave up to $3,130 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
$2,345 USD