Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6555169312

Certificate GIA 6555169312

Diamond specifications and retailer prices

From $3,084 USD
As of November 4, 2026
Save $3,070 USD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,132 USD at NZ Jewellers · As of September 26, 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 6555169312. Listed at 14 retailers as of November 4, 2026, with a 100% 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
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555169312
Dimensions6.94 × 6.97 × 4.33 mm
L/W Ratio1.00
Top View
6.94 mm6.97 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555169312
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°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: $7,132 USD|Low: $3,059 USD|High: $7,353 USD|Avg: $4,309 USD|-3.0%
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
November 6, 2026
Retailer 10$3,084 USD
Retailer 14$3,224 USD
Retailer 4$3,228 USD
Retailer 3$3,372 USD
Retailer 12$3,383 USD
Retailer 5$3,620 USD
Retailer 2$3,657 USD
Retailer 6$3,707 USD
Retailer 13$4,011 USD
Retailer 7$4,072 USD
Retailer 8$4,499 USD
Retailer 9$6,154 USD
Retailer 11$6,802 USD
NZ Jewellers$7,132 USD

27 data points across 14 retailers

14 retailers$3,084 USD to $6,154 USD

A
Cheapest Retailer
-
$3,084 USD
A
Retailer 2
-
$3,224 USD
View
A
Retailer 3
-
$3,228 USD
View
Retailer 4
-
$3,372 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,383 USD
View
Final sale: no returns
A
Retailer 6
-
$3,620 USD
View
A
Retailer 7
-
$3,657 USD
View
A
Retailer 8
-
$3,707 USD
View
A
Retailer 9
-
$4,011 USD
View
A
Retailer 10
-
$4,072 USD
View
B+
Retailer 11
-
$4,499 USD
View
B+
Retailer 12
-
$6,154 USD
View
Retailer 13
-
$6,802 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
feda35f6-2d5d-4e8e-8c05-507dad343cef · Sep 26
$7,132 USD
View
Price last confirmed 40 days ago
13 more retailers have this diamond
Prices start from $3,084 USDSave up to $3,070 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
$3,084 USD