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Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6555169312

Certificate GIA 6555169312

Diamond specifications and retailer prices

From $3,952 SGD
As of November 6, 2026
Save $4,671 SGD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,140 SGD at NZ Jewellers · As of September 26, 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 6555169312. Listed at 15 retailers as of November 6, 2026, with a 118% 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
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555169312
Dimensions6.94 × 6.97 × 4.33 mm
L/W Ratio1.00
Top View
6.94 mm6.97 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555169312
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: $9,140 SGD|Low: $3,920 SGD|High: $9,424 SGD|Avg: $5,512 SGD|-3.0%
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
November 7, 2026
Retailer 13$3,952 SGD
Retailer 3$4,132 SGD
Retailer 5$4,137 SGD
Retailer 4$4,322 SGD
Retailer 14$4,336 SGD
Retailer 6$4,639 SGD
Retailer 9$4,718 SGD
Retailer 7$4,751 SGD
Retailer 2$4,761 SGD
Retailer 15$5,140 SGD
Retailer 11$5,219 SGD
Retailer 8$5,781 SGD
Retailer 12$7,887 SGD
Retailer 10$8,624 SGD
NZ Jewellers$9,140 SGD

27 data points across 15 retailers

15 retailers$3,952 SGD to $8,624 SGD

A
Cheapest Retailer
-
$3,952 SGD
A
Retailer 2
-
$4,132 SGD
View
A
Retailer 3
-
$4,137 SGD
View
Retailer 4
-
$4,322 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$4,336 SGD
View
Final sale: no returns
A
Retailer 6
-
$4,639 SGD
View
A
Retailer 7
-
$4,718 SGD
View
A
Retailer 8
-
$4,751 SGD
View
A
Retailer 9
-
$4,761 SGD
View
A
Retailer 10
-
$5,140 SGD
View
A
Retailer 11
-
$5,219 SGD
View
B+
Retailer 12
-
$5,781 SGD
View
B
Retailer 13
-
$7,887 SGD
View
B
Retailer 14
-
$8,624 SGD
View
Most Expensive
NZ Jewellers
feda35f6-2d5d-4e8e-8c05-507dad343cef · Sep 26
$9,140 SGD
$7,132 USD
View
Price last confirmed 41 days ago
14 more retailers have this diamond
Prices start from $3,952 SGDSave up to $4,671 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
$3,952 SGD