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Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2516328164

Certificate GIA 2516328164

Diamond specifications and retailer prices

From $5,444 SGD
As of November 6, 2026
Save $6,612 SGD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,056 SGD at NZ Jewellers · As of November 7, 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 2516328164. Listed at 18 retailers as of November 6, 2026, with prices from $5,444 to $12,056, a $6,612 spread on the same certified stone. NZ Jewellers lists it at $12,056. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2516328164
Dimensions6.97 × 6.92 × 4.35 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.97 mm6.92 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2516328164
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 6
Current: $6,313 SGD|Low: $5,023 SGD|High: $11,618 SGD|Avg: $7,124 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9$5,444 SGD
Retailer 6$5,530 SGD
Retailer 7$6,027 SGD
Retailer 1$6,313 SGD
Retailer 8$6,530 SGD
Retailer 2$6,917 SGD
Retailer 4$7,118 SGD
Retailer 3$7,651 SGD
Retailer 5$11,450 SGD

41 data points across 9 retailers

18 retailers$5,444 SGD to $12,056 SGD

A
Cheapest Retailer
-
$5,444 SGD
A
Retailer 2
-
$5,530 SGD
View
A
Retailer 3
-
$5,537 SGD
View
A
Retailer 4
-
$5,695 SGD
View
B+
Retailer 5
-
$6,027 SGD
View
Final sale: no returns
B+
Retailer 6
-
$6,121 SGD
View
B+
Retailer 7
-
$6,313 SGD
View
B+
Retailer 8
-
$6,530 SGD
View
B+
Retailer 9
-
$6,530 SGD
View
B+
Retailer 10
-
$6,530 SGD
View
B+
Retailer 11
-
$6,917 SGD
View
B+
Retailer 12
-
$7,118 SGD
View
B+
Retailer 13
-
$7,118 SGD
View
B
Retailer 14
-
$7,535 SGD
View
B+
Retailer 15
-
$7,651 SGD
View
Retailer 16
-
$7,954 SGD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$11,450 SGD
View
Most Expensive
B
NZ Jewellers
38139264-378e-43d9-aa7f-4dbb80af3bfb · Nov 7
$12,056 SGD
$9,407 USD
View
17 more retailers have this diamond
Prices start from $5,444 SGDSave up to $6,612 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
$5,444 SGD