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1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • HRD 260000238979

Certificate HRD 260000238979

Diamond specifications and retailer prices

From $2,239 SGD
As of November 5, 2026
Save $3,588 SGD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,827 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct 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 HRD 260000238979. Listed at 13 retailers as of November 5, 2026, with prices from $2,239 to $5,827, a $3,588 spread on the same certified stone. NZ Jewellers lists it at $5,827. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 260000238979
Dimensions6.43 × 6.46 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.43 mm6.46 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000238979
Side View
Table 59.0%Crown 36.6°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.0%

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: $5,827 SGD|Low: $1,921 SGD|High: $6,259 SGD|Avg: $3,127 SGD|-6.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 6$1,922 SGD
Retailer 8$2,239 SGD
Retailer 9$2,543 SGD
Retailer 5$2,572 SGD
Retailer 13$2,573 SGD
Retailer 14$2,787 SGD
Retailer 3$2,868 SGD
Retailer 11$2,916 SGD
Retailer 2$3,169 SGD
Retailer 12$3,217 SGD
Retailer 7$3,246 SGD
Retailer 4$3,623 SGD
Retailer 10$4,869 SGD
NZ Jewellers$5,827 SGD

34 data points across 14 retailers

13 retailers$2,239 SGD to $5,827 SGD

Retailer 1
-
$1,922 SGD
Price last confirmed 18 days ago
A
Retailer 2
-
$2,239 SGD
View
A
Retailer 3
-
$2,543 SGD
View
A
Retailer 4
-
$2,573 SGD
View
Final sale: no returns
A
Retailer 5
-
$2,787 SGD
View
A
Retailer 6
-
$2,868 SGD
View
A
Retailer 7
-
$2,916 SGD
View
A
Retailer 8
-
$3,169 SGD
View
B+
Retailer 9
-
$3,217 SGD
View
B+
Retailer 10
-
$3,246 SGD
View
Retailer 11
-
$3,623 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$4,869 SGD
View
Most Expensive
B
NZ Jewellers
7c614c27-854f-48ad-b378-bdf17a33248f · Nov 5
$5,827 SGD
$4,547 USD
View
12 more retailers have this diamond
Prices start from $2,239 SGDSave up to $3,588 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
$2,239 SGD