Round|Natural|GIA

1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1565232993

Certificate GIA 1565232993

Diamond specifications and retailer prices

From $4,032 USD
As of November 4, 2026
Save $4,979 USD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,011 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 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 $4,032 to $9,011, a $4,979 spread on the same certified stone. NZ Jewellers lists it at $9,011. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,011 USD|Low: $4,006 USD|High: $9,224 USD|Avg: $5,660 USD|-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$4,032 USD
Retailer 2$4,056 USD
Retailer 7$4,600 USD
Retailer 6$4,845 USD
Retailer 4$4,973 USD
Retailer 5$5,134 USD
Retailer 8$5,156 USD
Retailer 11$5,388 USD
Retailer 12$5,388 USD
Retailer 3$5,641 USD
Retailer 10$5,767 USD
Retailer 15$6,217 USD
Retailer 14$6,220 USD
Retailer 9$8,558 USD
NZ Jewellers$9,011 USD

27 data points across 15 retailers

16 retailers$4,032 USD to $9,011 USD

A
Cheapest Retailer
-
$4,032 USD
A
Retailer 2
-
$4,056 USD
View
A
Retailer 3
-
$4,600 USD
View
B+
Retailer 4
-
$4,845 USD
View
B+
Retailer 5
-
$4,973 USD
View
Final sale: no returns
Retailer 6
-
$5,134 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$5,156 USD
View
B+
Retailer 8
-
$5,388 USD
View
B+
Retailer 9
-
$5,388 USD
View
Retailer 10
-
$5,588 USD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$5,641 USD
View
B+
Retailer 12
-
$5,767 USD
View
B+
Retailer 13
-
$6,217 USD
View
B
Retailer 14
-
$6,220 USD
View
B
Retailer 15
-
$8,558 USD
View
Most Expensive
B
NZ Jewellers
b22715bd-fd4a-4e5a-80f3-ea46f95bba86 · Nov 5
$9,011 USD
View
15 more retailers have this diamond
Prices start from $4,032 USDSave up to $4,979 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
$4,032 USD