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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 $3,095 SGD
As of November 4, 2026
Save $4,129 SGD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,224 SGD 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 $3,095 to $7,224, a $4,129 spread on the same certified stone. NZ Jewellers lists it at $7,224. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,224 SGD|Low: $3,095 SGD|High: $7,399 SGD|Avg: $3,986 SGD|-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$3,095 SGD
Retailer 13$3,146 SGD
Retailer 6$3,190 SGD
Retailer 2$3,307 SGD
Retailer 14$3,403 SGD
Retailer 3$3,455 SGD
Retailer 15$3,455 SGD
Retailer 5$3,537 SGD
Retailer 16$3,588 SGD
Retailer 9$3,636 SGD
Retailer 7$3,732 SGD
Retailer 8$3,987 SGD
Retailer 10$4,218 SGD
Retailer 11$4,288 SGD
Retailer 12$6,038 SGD
NZ Jewellers$7,224 SGD

22 data points across 16 retailers

16 retailers$3,095 SGD to $7,224 SGD

A
Cheapest Retailer
-
$3,095 SGD
A
Retailer 2
-
$3,146 SGD
View
A
Retailer 3
-
$3,190 SGD
View
Final sale: no returns
A
Retailer 4
-
$3,307 SGD
View
A
Retailer 5
-
$3,403 SGD
View
A
Retailer 6
-
$3,455 SGD
View
Retailer 7
-
$3,455 SGD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$3,537 SGD
View
A
Retailer 9
-
$3,588 SGD
View
A
Retailer 10
-
$3,636 SGD
View
B+
Retailer 11
-
$3,732 SGD
View
B+
Retailer 12
-
$3,987 SGD
View
B+
Retailer 13
-
$4,218 SGD
View
B+
Retailer 14
-
$4,288 SGD
View
B
Retailer 15
-
$6,038 SGD
View
Most Expensive
B
NZ Jewellers
290dbc2f-2003-4c37-ba32-b61c12f1e6a1 · Nov 5
$7,224 SGD
$5,637 USD
View
15 more retailers have this diamond
Prices start from $3,095 SGDSave up to $4,129 SGD

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
$3,095 SGD