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Round|Natural|IGI

1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 713504294

Shape and cutting style on the report: Round brilliant

Certificate IGI 713504294

Diamond specifications and retailer prices

From $2,115 SGD
As of November 7, 2026
Save $3,545 SGD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,660 SGD at NZ Jewellers · As of October 27, 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 IGI 713504294. Listed at 17 retailers as of November 7, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 713504294
Dimensions6.52 × 6.46 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.52 mm6.46 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713504294
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

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 7
Current: $2,409 SGD|Low: $1,963 SGD|High: $4,425 SGD|Avg: $2,879 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7$2,140 SGD
Retailer 6$2,147 SGD
Retailer 3$2,321 SGD
Retailer 1$2,409 SGD
Retailer 8$2,431 SGD
Retailer 9$2,495 SGD
Retailer 10$2,761 SGD
Retailer 5$3,162 SGD
Retailer 4$4,042 SGD
Retailer 2$4,425 SGD

25 data points across 10 retailers

17 retailers$2,115 SGD to $5,660 SGD

A
Cheapest Retailer
-
$2,115 SGD
A
Retailer 2
-
$2,140 SGD
View
Final sale: no returns
A
Retailer 3
-
$2,147 SGD
View
Retailer 4
-
$2,321 SGD
View
Price last confirmed 54 days ago
A
Retailer 5
-
$2,321 SGD
View
Retailer 6
-
$2,321 SGD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,409 SGD
View
Retailer 8
-
$2,427 SGD
View
Price last confirmed 9 days ago
Retailer 9
-
$2,431 SGD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$2,495 SGD
View
Retailer 11
-
$2,677 SGD
View
Price last confirmed 54 days ago
Retailer 12
-
$2,677 SGD
View
Price last confirmed 11 days ago
A
Retailer 13
-
$3,162 SGD
View
B+
Retailer 14
-
$4,042 SGD
View
Retailer 15
-
$5,660 SGD
View
Price last confirmed 53 days ago
B
Retailer 16
-
$5,660 SGD
View
Most Expensive
NZ Jewellers
251d70f0-a206-4cd6-86f5-9b4f1f7b517e · Oct 27
$5,660 SGD
$4,416 USD
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $2,115 SGDSave up to $3,545 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
$2,115 SGD