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Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2547867655

Certificate GIA 2547867655

Diamond specifications and retailer prices

From $3,264 SGD
As of November 6, 2026
Save $3,874 SGD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,477 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547867655. Listed at 18 retailers as of November 6, 2026, with a 119% 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

1.30
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2547867655
Dimensions6.94 × 7.00 × 4.39 mm
L/W Ratio1.01
Top View
6.94 mm7.00 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2547867655
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 63.0%

Caratlytics Score

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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 6
Current: $4,991 SGD|Low: $3,264 SGD|High: $7,262 SGD|Avg: $4,466 SGD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8$3,264 SGD
Retailer 4$3,389 SGD
Retailer 7$3,811 SGD
Retailer 9$3,915 SGD
Retailer 10$3,960 SGD
Retailer 3$4,032 SGD
Retailer 2$4,291 SGD
Retailer 6$4,413 SGD
Retailer 1$4,991 SGD
Retailer 5$7,139 SGD

37 data points across 10 retailers

18 retailers$3,264 SGD to $7,139 SGD

A
Cheapest Retailer
-
$3,264 SGD
A
Retailer 2
-
$3,389 SGD
View
A
Retailer 3
-
$3,811 SGD
View
A
Retailer 4
-
$3,915 SGD
View
A
Retailer 5
-
$3,960 SGD
View
Final sale: no returns
A
Retailer 6
-
$4,011 SGD
View
A
Retailer 7
-
$4,032 SGD
View
Retailer 8
-
$4,291 SGD
View
Price last confirmed 40 days ago
Retailer 9
-
$4,291 SGD
View
Price last confirmed 22 days ago
Retailer 10
-
$4,291 SGD
View
Price last confirmed 18 days ago
A
Retailer 11
-
$4,319 SGD
View
A
Retailer 12
-
$4,413 SGD
View
Retailer 13
-
$4,456 SGD
View
Price last confirmed 39 days ago
Retailer 14
-
$4,952 SGD
View
Price last confirmed 39 days ago
A
Retailer 15
-
$4,991 SGD
View
B+
Retailer 16
-
$7,139 SGD
View
Retailer 17
-
$7,477 SGD
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
c60af004-08a3-43e1-9693-b93b6288d57a · Sep 28
$7,477 SGD
$5,834 USD
View
Price last confirmed 40 days ago
17 more retailers have this diamond
Prices start from $3,264 SGDSave up to $3,874 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
1.30ct Round
$3,264 SGD