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1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 648418570

Shape and cutting style on the report: Round brilliant

Certificate IGI 648418570

Diamond specifications and retailer prices

From $2,202 NZD
As of November 6, 2026
Save $5,331 NZD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,534 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 IGI 648418570. Listed at 13 retailers as of November 5, 2026, with prices from $2,202 to $7,534, a $5,331 spread on the same certified stone. NZ Jewellers lists it at $7,534. 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
FluorescenceNone
Crown angle32.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 648418570
Dimensions7.10 × 7.13 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.10 mm7.13 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 648418570
Side View
Table 61.0%Crown 32.4°Girdle: MediumPavilion 41.7°Culet: NoneDepth 59.8%

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: $2,202 NZD|Low: $2,202 NZD|High: $3,777 NZD|Avg: $3,144 NZD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$2,202 NZD
Retailer 2$2,996 NZD
Retailer 5$3,028 NZD
Retailer 6$3,202 NZD
Retailer 3$3,746 NZD
Retailer 4$3,769 NZD

38 data points across 6 retailers

13 retailers$2,202 NZD to $7,534 NZD

A
Cheapest Retailer
-
$2,202 NZD
B+
Retailer 2
-
$2,814 NZD
View
A
Retailer 3
-
$2,996 NZD
View
B+
Retailer 4
-
$3,028 NZD
View
B+
Retailer 5
-
$3,088 NZD
View
Retailer 6
-
$3,088 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,202 NZD
View
B+
Retailer 8
-
$3,232 NZD
View
B+
Retailer 9
-
$3,332 NZD
View
B+
Retailer 10
-
$3,565 NZD
View
B+
Retailer 11
-
$3,746 NZD
View
B+
Retailer 12
-
$3,769 NZD
View
Most Expensive
C
NZ Jewellers
a80bdee7-d393-4042-866c-f5ead6037532 · Nov 5
$7,534 NZD
$4,235 USD
View
12 more retailers have this diamond
Prices start from $2,202 NZDSave up to $5,331 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
$2,202 NZD