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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 $1,588 SGD
As of November 5, 2026
Save $3,822 SGD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,409 SGD 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 $1,588 to $5,409, a $3,822 spread on the same certified stone. NZ Jewellers lists it at $5,409. 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

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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 5
Current: $2,151 SGD|Low: $1,588 SGD|High: $2,712 SGD|Avg: $2,223 SGD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$1,588 SGD
Retailer 7$2,021 SGD
Retailer 1$2,151 SGD
Retailer 5$2,174 SGD
Retailer 6$2,299 SGD
Retailer 2$2,690 SGD
Retailer 4$2,707 SGD

38 data points across 7 retailers

13 retailers$1,588 SGD to $5,409 SGD

A
Cheapest Retailer
-
$1,588 SGD
B+
Retailer 2
-
$2,021 SGD
View
A
Retailer 3
-
$2,151 SGD
View
B+
Retailer 4
-
$2,174 SGD
View
B+
Retailer 5
-
$2,217 SGD
View
Retailer 6
-
$2,217 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,299 SGD
View
B+
Retailer 8
-
$2,321 SGD
View
B+
Retailer 9
-
$2,392 SGD
View
B+
Retailer 10
-
$2,560 SGD
View
B+
Retailer 11
-
$2,690 SGD
View
B+
Retailer 12
-
$2,707 SGD
View
Most Expensive
C
NZ Jewellers
a80bdee7-d393-4042-866c-f5ead6037532 · Nov 5
$5,409 SGD
$4,235 USD
View
12 more retailers have this diamond
Prices start from $1,588 SGDSave up to $3,822 SGD

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
$1,588 SGD