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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3565583268

Certificate GIA 3565583268

Diamond specifications and retailer prices

From $2,673 SGD
As of November 4, 2026
Save $5,064 SGD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,737 SGD at NZ Jewellers · As of November 2, 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 3565583268. Listed at 15 retailers as of November 2, 2026, with prices from $2,673 to $7,737, a $5,064 spread on the same certified stone. NZ Jewellers lists it at $7,737. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3565583268
Dimensions6.50 × 6.47 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.50 mm6.47 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3565583268
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: $7,737 SGD|Low: $2,640 SGD|High: $8,089 SGD|Avg: $4,147 SGD|-4.4%
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 3, 2026
Retailer 11$2,673 SGD
Retailer 9$3,141 SGD
Retailer 16$3,235 SGD
Retailer 5$3,409 SGD
Retailer 14$3,415 SGD
Retailer 15$3,504 SGD
Retailer 12$3,560 SGD
Retailer 2$3,621 SGD
Retailer 13$3,673 SGD
Retailer 7$3,741 SGD
Retailer 3$3,819 SGD
Retailer 6$3,958 SGD
Retailer 4$4,574 SGD
Retailer 8$5,552 SGD
Retailer 10$6,189 SGD
NZ Jewellers$7,737 SGD

14 data points across 16 retailers

15 retailers$2,673 SGD to $7,737 SGD

A
Cheapest Retailer
-
$2,673 SGD
Retailer 2
-
$3,141 SGD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$3,235 SGD
View
Retailer 4
-
$3,409 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$3,504 SGD
View
A
Retailer 6
-
$3,560 SGD
View
A
Retailer 7
-
$3,621 SGD
View
A
Retailer 8
-
$3,673 SGD
View
Retailer 9
-
$3,741 SGD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$3,819 SGD
View
B+
Retailer 11
-
$3,958 SGD
View
B+
Retailer 12
-
$4,574 SGD
View
Retailer 13
-
$5,552 SGD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$6,189 SGD
View
Most Expensive
B
NZ Jewellers
84250c0a-1161-479d-a492-645bcb894989 · Nov 2
$7,737 SGD
$6,037 USD
View
14 more retailers have this diamond
Prices start from $2,673 SGDSave up to $5,064 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
$2,673 SGD