Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1565120746

Certificate GIA 1565120746

Diamond specifications and retailer prices

From $3,865 USD
As of November 1, 2026
Save $3,920 USD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,785 USD at NZ Jewellers · As of November 2, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565120746. Listed at 15 retailers as of November 1, 2026, with prices from $3,865 to $7,785, a $3,920 spread on the same certified stone. NZ Jewellers lists it at $7,785. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565120746
Dimensions6.93 × 6.88 × 4.39 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.93 mm6.88 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565120746
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $7,785 USD|Low: $3,865 USD|High: $8,248 USD|Avg: $5,337 USD|-4.6%
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 13$3,865 USD
Retailer 2$4,010 USD
Retailer 4$4,468 USD
Retailer 14$4,468 USD
Retailer 10$4,630 USD
Retailer 8$4,722 USD
Retailer 9$4,920 USD
Retailer 12$4,920 USD
Retailer 7$5,080 USD
Retailer 3$5,156 USD
Retailer 6$5,185 USD
Retailer 5$5,648 USD
Retailer 11$7,668 USD
NZ Jewellers$7,785 USD

32 data points across 14 retailers

15 retailers$3,865 USD to $7,785 USD

A
Cheapest Retailer
-
$3,865 USD
A
Retailer 2
-
$4,010 USD
View
A
Retailer 3
-
$4,015 USD
View
B+
Retailer 4
-
$4,468 USD
View
Retailer 5
-
$4,468 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$4,630 USD
View
B+
Retailer 7
-
$4,722 USD
View
B+
Retailer 8
-
$4,920 USD
View
B+
Retailer 9
-
$4,920 USD
View
B+
Retailer 10
-
$5,080 USD
View
B+
Retailer 11
-
$5,156 USD
View
Retailer 12
-
$5,185 USD
View
Price last confirmed 33 days ago
Retailer 13
-
$5,648 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
$7,668 USD
View
Most Expensive
B
NZ Jewellers
287f4efe-781d-4122-b911-59fb60de79c5 · Nov 2
$7,785 USD
View
14 more retailers have this diamond
Prices start from $3,865 USDSave up to $3,920 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
$3,865 USD