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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1568539086

Certificate GIA 1568539086

Diamond specifications and retailer prices

From $2,415 USD
As of November 4, 2026
Save $3,222 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,637 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568539086. Listed at 16 retailers as of November 4, 2026, with prices from $2,415 to $5,637, a $3,222 spread on the same certified stone. NZ Jewellers lists it at $5,637. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1568539086
Dimensions6.49 × 6.54 × 3.99 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
6.49 mm6.54 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1568539086
Side View
Table 61.0%Crown 32.5°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 61.2%

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: $5,637 USD|Low: $2,415 USD|High: $5,773 USD|Avg: $3,110 USD|-1.2%
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
November 6, 2026
Retailer 4$2,415 USD
Retailer 13$2,455 USD
Retailer 6$2,489 USD
Retailer 2$2,580 USD
Retailer 14$2,655 USD
Retailer 3$2,696 USD
Retailer 15$2,696 USD
Retailer 5$2,760 USD
Retailer 16$2,800 USD
Retailer 9$2,837 USD
Retailer 7$2,912 USD
Retailer 8$3,111 USD
Retailer 10$3,291 USD
Retailer 11$3,346 USD
Retailer 12$4,711 USD
NZ Jewellers$5,637 USD

22 data points across 16 retailers

16 retailers$2,415 USD to $5,637 USD

A
Cheapest Retailer
-
$2,415 USD
A
Retailer 2
-
$2,455 USD
View
A
Retailer 3
-
$2,489 USD
View
Final sale: no returns
A
Retailer 4
-
$2,580 USD
View
A
Retailer 5
-
$2,655 USD
View
A
Retailer 6
-
$2,696 USD
View
Retailer 7
-
$2,696 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,760 USD
View
A
Retailer 9
-
$2,800 USD
View
A
Retailer 10
-
$2,837 USD
View
B+
Retailer 11
-
$2,912 USD
View
B+
Retailer 12
-
$3,111 USD
View
B+
Retailer 13
-
$3,291 USD
View
B+
Retailer 14
-
$3,346 USD
View
B
Retailer 15
-
$4,711 USD
View
Most Expensive
B
NZ Jewellers
290dbc2f-2003-4c37-ba32-b61c12f1e6a1 · Nov 5
$5,637 USD
View
15 more retailers have this diamond
Prices start from $2,415 USDSave up to $3,222 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
$2,415 USD