Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6552630856

Certificate GIA 6552630856

Diamond specifications and retailer prices

From $2,880 USD
As of November 6, 2026
Save $3,585 USD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,465 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 6552630856. Listed at 13 retailers as of November 5, 2026, with prices from $2,880 to $6,465, a $3,585 spread on the same certified stone. NZ Jewellers lists it at $6,465. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552630856
Dimensions6.91 × 6.96 × 4.36 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Knot, Needle, Indented Natural
Top View
6.91 mm6.96 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552630856
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 6
Current: $6,465 USD|Low: $2,854 USD|High: $6,486 USD|Avg: $4,013 USD|-0.3%
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
November 6, 2026
Retailer 2$2,880 USD
Retailer 9$2,892 USD
Retailer 6$3,355 USD
Retailer 4$3,425 USD
Retailer 5$3,547 USD
Retailer 3$3,637 USD
Retailer 11$3,711 USD
Retailer 10$3,853 USD
Retailer 13$3,951 USD
Retailer 8$4,226 USD
Retailer 12$4,281 USD
Retailer 7$6,188 USD
NZ Jewellers$6,465 USD

29 data points across 13 retailers

13 retailers$2,880 USD to $6,465 USD

A
Cheapest Retailer
-
$2,880 USD
A
Retailer 2
-
$2,892 USD
View
A
Retailer 3
-
$3,355 USD
View
A
Retailer 4
-
$3,425 USD
View
Final sale: no returns
A
Retailer 5
-
$3,547 USD
View
Retailer 6
-
$3,637 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$3,711 USD
View
A
Retailer 8
-
$3,853 USD
View
A
Retailer 9
-
$3,951 USD
View
A
Retailer 10
-
$4,226 USD
View
A
Retailer 11
-
$4,281 USD
View
B+
Retailer 12
-
$6,188 USD
View
Most Expensive
B
NZ Jewellers
8eaa25aa-d45c-4362-9280-7c9ad529c464 · Nov 5
$6,465 USD
View
12 more retailers have this diamond
Prices start from $2,880 USDSave up to $3,585 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
$2,880 USD