CaratHunter
Plans
Round|Natural|GIA

1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1565232993

Certificate GIA 1565232993

Diamond specifications and retailer prices

From $5,167 SGD
As of November 4, 2026
Save $6,381 SGD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,548 SGD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565232993. Listed at 16 retailers as of November 4, 2026, with prices from $5,167 to $11,548, a $6,381 spread on the same certified stone. NZ Jewellers lists it at $11,548. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565232993
Dimensions6.93 × 6.98 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.93 mm6.98 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565232993
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.3%

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 4
Current: $11,548 SGD|Low: $5,134 SGD|High: $11,821 SGD|Avg: $7,254 SGD|-2.3%
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 6, 2026
Retailer 13$5,167 SGD
Retailer 2$5,198 SGD
Retailer 7$5,895 SGD
Retailer 6$6,209 SGD
Retailer 4$6,373 SGD
Retailer 5$6,580 SGD
Retailer 8$6,608 SGD
Retailer 11$6,905 SGD
Retailer 12$6,905 SGD
Retailer 3$7,230 SGD
Retailer 10$7,391 SGD
Retailer 15$7,968 SGD
Retailer 14$7,972 SGD
Retailer 9$10,968 SGD
NZ Jewellers$11,548 SGD

27 data points across 15 retailers

16 retailers$5,167 SGD to $11,548 SGD

A
Cheapest Retailer
-
$5,167 SGD
A
Retailer 2
-
$5,198 SGD
View
A
Retailer 3
-
$5,895 SGD
View
B+
Retailer 4
-
$6,209 SGD
View
B+
Retailer 5
-
$6,373 SGD
View
Final sale: no returns
Retailer 6
-
$6,580 SGD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$6,608 SGD
View
B+
Retailer 8
-
$6,905 SGD
View
B+
Retailer 9
-
$6,905 SGD
View
Retailer 10
-
$7,162 SGD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$7,230 SGD
View
B+
Retailer 12
-
$7,391 SGD
View
B+
Retailer 13
-
$7,968 SGD
View
B
Retailer 14
-
$7,972 SGD
View
B
Retailer 15
-
$10,968 SGD
View
Most Expensive
B
NZ Jewellers
b22715bd-fd4a-4e5a-80f3-ea46f95bba86 · Nov 5
$11,548 SGD
$9,011 USD
View
15 more retailers have this diamond
Prices start from $5,167 SGDSave up to $6,381 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
$5,167 SGD