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Round|Natural|GIA

1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 1499141704

Certificate GIA 1499141704

Diamond specifications and retailer prices

From $3,255 NZD
As of November 6, 2026
Save $5,892 NZD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,147 NZD 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1499141704. Listed at 14 retailers as of November 5, 2026, with prices from $3,255 to $9,147, a $5,892 spread on the same certified stone. NZ Jewellers lists it at $9,147. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1499141704
Dimensions6.87 × 6.93 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.87 mm6.93 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1499141704
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: $9,147 NZD|Low: $3,232 NZD|High: $9,174 NZD|Avg: $4,816 NZD|-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
Retailer 14
Retailer 15
November 6, 2026
Retailer 10$3,255 NZD
Retailer 12$3,837 NZD
Retailer 13$3,951 NZD
Retailer 7$4,264 NZD
Retailer 14$4,319 NZD
Retailer 11$4,349 NZD
Retailer 4$4,374 NZD
Retailer 6$4,374 NZD
Retailer 15$4,577 NZD
Retailer 2$4,600 NZD
Retailer 5$4,623 NZD
Retailer 3$5,049 NZD
Retailer 9$5,338 NZD
Retailer 8$5,420 NZD
NZ Jewellers$9,147 NZD

44 data points across 15 retailers

14 retailers$3,255 NZD to $9,147 NZD

A
Cheapest Retailer
-
$3,255 NZD
B+
Retailer 2
-
$3,837 NZD
View
B+
Retailer 3
-
$3,951 NZD
View
B+
Retailer 4
-
$4,264 NZD
View
B
Retailer 5
-
$4,349 NZD
View
Retailer 6
-
$4,374 NZD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$4,374 NZD
View
B
Retailer 8
-
$4,577 NZD
View
B
Retailer 9
-
$4,600 NZD
View
B
Retailer 10
-
$4,623 NZD
View
B
Retailer 11
-
$5,049 NZD
View
B
Retailer 12
-
$5,338 NZD
View
B
Retailer 13
-
$5,420 NZD
View
Most Expensive
C
NZ Jewellers
a0cd2c9f-6d0f-448f-8c18-217fc99f84b1 · Nov 5
$9,147 NZD
$5,142 USD
View
13 more retailers have this diamond
Prices start from $3,255 NZDSave up to $5,892 NZD

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
$3,255 NZD