Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1559318998

Certificate GIA 1559318998

Diamond specifications and retailer prices

From $2,700 USD
As of November 4, 2026
Save $3,344 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,044 USD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559318998. Listed at 14 retailers as of November 4, 2026, with prices from $2,700 to $6,044, a $3,344 spread on the same certified stone. NZ Jewellers lists it at $6,044. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559318998
Dimensions7.02 × 7.05 × 4.27 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.02 mm7.05 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559318998
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 4
Current: $6,044 USD|Low: $2,675 USD|High: $6,044 USD|Avg: $3,793 USD
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
November 6, 2026
Retailer 9$2,700 USD
Retailer 6$2,704 USD
Retailer 2$3,136 USD
Retailer 13$3,202 USD
Retailer 4$3,335 USD
Retailer 11$3,469 USD
Retailer 10$3,603 USD
Retailer 3$3,705 USD
Retailer 5$3,751 USD
Retailer 8$3,950 USD
Retailer 12$4,003 USD
Retailer 7$5,786 USD
NZ Jewellers$6,044 USD

36 data points across 13 retailers

14 retailers$2,700 USD to $6,044 USD

A
Cheapest Retailer
-
$2,700 USD
A
Retailer 2
-
$2,704 USD
View
A
Retailer 3
-
$3,136 USD
View
A
Retailer 4
-
$3,202 USD
View
Final sale: no returns
A
Retailer 5
-
$3,335 USD
View
A
Retailer 6
-
$3,469 USD
View
A
Retailer 7
-
$3,573 USD
View
A
Retailer 8
-
$3,603 USD
View
A
Retailer 9
-
$3,705 USD
View
Retailer 10
-
$3,751 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$3,950 USD
View
A
Retailer 12
-
$4,003 USD
View
B
Retailer 13
-
$5,786 USD
View
Most Expensive
B+
NZ Jewellers
b2c1fb25-c2fe-4090-964d-7a9b2f5c1d12 · Nov 5
$6,044 USD
View
13 more retailers have this diamond
Prices start from $2,700 USDSave up to $3,344 USD

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
$2,700 USD