Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2547867655

Certificate GIA 2547867655

Diamond specifications and retailer prices

From $2,547 USD
As of November 6, 2026
Save $3,038 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,834 USD at NZ Jewellers · As of September 28, 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 2547867655. Listed at 17 retailers as of November 4, 2026, with a 119% 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2547867655
Dimensions6.94 × 7.00 × 4.39 mm
L/W Ratio1.01
Top View
6.94 mm7.00 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2547867655
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,443 USD|Low: $2,521 USD|High: $5,666 USD|Avg: $3,456 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$2,547 USD
Retailer 3$2,656 USD
Retailer 4$2,974 USD
Retailer 7$3,055 USD
Retailer 8$3,090 USD
Retailer 9$3,348 USD
Retailer 1$3,443 USD
Retailer 2$3,898 USD
Retailer 5$5,585 USD

38 data points across 9 retailers

17 retailers$2,547 USD to $5,585 USD

A
Cheapest Retailer
-
$2,547 USD
A
Retailer 2
-
$2,656 USD
View
A
Retailer 3
-
$2,974 USD
View
A
Retailer 4
-
$3,055 USD
View
A
Retailer 5
-
$3,090 USD
View
Final sale: no returns
A
Retailer 6
-
$3,130 USD
View
Retailer 7
-
$3,348 USD
View
Price last confirmed 39 days ago
Retailer 8
-
$3,348 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$3,348 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$3,370 USD
View
A
Retailer 11
-
$3,443 USD
View
Retailer 12
-
$3,477 USD
View
Price last confirmed 38 days ago
Retailer 13
-
$3,864 USD
View
Price last confirmed 38 days ago
A
Retailer 14
-
$3,898 USD
View
B
Retailer 15
-
$5,585 USD
View
Retailer 16
-
$5,834 USD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
c60af004-08a3-43e1-9693-b93b6288d57a · Sep 28
$5,834 USD
View
Price last confirmed 39 days ago
16 more retailers have this diamond
Prices start from $2,547 USDSave up to $3,038 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
$2,547 USD