Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 3565399575

Certificate GIA 3565399575

Diamond specifications and retailer prices

From $2,666 USD
As of November 6, 2026
Save $3,504 USD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,170 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565399575. Listed at 15 retailers as of November 5, 2026, with prices from $2,666 to $6,170, a $3,504 spread on the same certified stone. NZ Jewellers lists it at $6,170. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565399575
Dimensions6.92 × 6.95 × 4.33 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle, Natural
Top View
6.92 mm6.95 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565399575
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,170 USD|Low: $2,649 USD|High: $6,303 USD|Avg: $3,807 USD|-2.1%
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 2$2,666 USD
Retailer 10$2,675 USD
Retailer 6$3,075 USD
Retailer 14$3,269 USD
Retailer 7$3,295 USD
Retailer 5$3,305 USD
Retailer 12$3,542 USD
Retailer 11$3,678 USD
Retailer 4$3,714 USD
Retailer 3$3,779 USD
Retailer 9$3,911 USD
Retailer 13$4,087 USD
Retailer 8$5,906 USD
NZ Jewellers$6,170 USD

27 data points across 14 retailers

15 retailers$2,666 USD to $6,170 USD

A
Cheapest Retailer
-
$2,666 USD
A
Retailer 2
-
$2,675 USD
View
A
Retailer 3
-
$2,984 USD
View
A
Retailer 4
-
$3,075 USD
View
A
Retailer 5
-
$3,269 USD
View
Final sale: no returns
A
Retailer 6
-
$3,295 USD
View
A
Retailer 7
-
$3,305 USD
View
A
Retailer 8
-
$3,542 USD
View
A
Retailer 9
-
$3,678 USD
View
Retailer 10
-
$3,714 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$3,779 USD
View
B+
Retailer 12
-
$3,911 USD
View
B+
Retailer 13
-
$4,087 USD
View
B
Retailer 14
-
$5,906 USD
View
Most Expensive
B
NZ Jewellers
b16a6e0d-4929-4fcc-a63e-5a21f6b64d33 · Nov 5
$6,170 USD
View
14 more retailers have this diamond
Prices start from $2,666 USDSave up to $3,504 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
$2,666 USD