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Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7566170993

Certificate GIA 7566170993

Diamond specifications and retailer prices

From $3,132 SGD
As of November 5, 2026
Save $2,302 SGD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,434 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.03ct natural round diamond

This 1.03ct 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 7566170993. Listed at 11 retailers as of November 5, 2026, with prices from $3,132 to $5,434, a $2,302 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,434. 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

1.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566170993
Dimensions6.42 × 6.44 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.42 mm6.44 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566170993
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 5
Current: $3,259 SGD|Low: $3,114 SGD|High: $5,949 SGD|Avg: $4,043 SGD|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 4$3,132 SGD
Retailer 9$3,221 SGD
Retailer 1$3,259 SGD
Retailer 7$3,314 SGD
Retailer 3$3,522 SGD
Retailer 2$3,609 SGD
Retailer 10$4,033 SGD
Retailer 6$4,174 SGD
Retailer 5$4,232 SGD
Retailer 8$5,053 SGD
Wholesale Diamonds Direct$5,434 SGD

30 data points across 11 retailers

11 retailers$3,132 SGD to $5,434 SGD

A
Cheapest Retailer
-
$3,132 SGD
A
Retailer 2
-
$3,221 SGD
View
A
Retailer 3
-
$3,259 SGD
View
A
Retailer 4
-
$3,314 SGD
View
A
Retailer 5
-
$3,522 SGD
View
A
Retailer 6
-
$3,609 SGD
View
B+
Retailer 7
-
$4,033 SGD
View
B+
Retailer 8
-
$4,174 SGD
View
B+
Retailer 9
-
$4,232 SGD
View
B+
Retailer 10
-
$5,053 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
331952197 · Nov 6
$5,434 SGD
$4,240 USD
View
10 more retailers have this diamond
Prices start from $3,132 SGDSave up to $2,302 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
1.03ct Round
$3,132 SGD