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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 $2,337 SGD
As of November 6, 2026
Save $4,230 SGD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,568 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 GIA 1499141704. Listed at 14 retailers as of November 5, 2026, with prices from $2,337 to $6,568, a $4,230 spread on the same certified stone. NZ Jewellers lists it at $6,568. 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: $6,568 SGD|Low: $2,321 SGD|High: $6,587 SGD|Avg: $3,458 SGD|-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$2,337 SGD
Retailer 12$2,755 SGD
Retailer 13$2,837 SGD
Retailer 7$3,062 SGD
Retailer 14$3,101 SGD
Retailer 11$3,123 SGD
Retailer 4$3,141 SGD
Retailer 6$3,141 SGD
Retailer 15$3,286 SGD
Retailer 2$3,303 SGD
Retailer 5$3,320 SGD
Retailer 3$3,625 SGD
Retailer 9$3,833 SGD
Retailer 8$3,892 SGD
NZ Jewellers$6,568 SGD

44 data points across 15 retailers

14 retailers$2,337 SGD to $6,568 SGD

A
Cheapest Retailer
-
$2,337 SGD
B+
Retailer 2
-
$2,755 SGD
View
B+
Retailer 3
-
$2,837 SGD
View
B+
Retailer 4
-
$3,062 SGD
View
B
Retailer 5
-
$3,123 SGD
View
Retailer 6
-
$3,141 SGD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$3,141 SGD
View
B
Retailer 8
-
$3,286 SGD
View
B
Retailer 9
-
$3,303 SGD
View
B
Retailer 10
-
$3,320 SGD
View
B
Retailer 11
-
$3,625 SGD
View
B
Retailer 12
-
$3,833 SGD
View
B
Retailer 13
-
$3,892 SGD
View
Most Expensive
C
NZ Jewellers
a0cd2c9f-6d0f-448f-8c18-217fc99f84b1 · Nov 5
$6,568 SGD
$5,142 USD
View
13 more retailers have this diamond
Prices start from $2,337 SGDSave up to $4,230 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
$2,337 SGD