Round|Natural|GIA

1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6461166462

Certificate GIA 6461166462

Diamond specifications and retailer prices

From $2,695 SGD
As of November 5, 2026
Save $908 SGD (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,560 SGD at NZ Jewellers · As of September 26, 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 6461166462. Listed at 9 retailers as of November 5, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6461166462
Dimensions6.94 × 6.88 × 4.30 mm
L/W Ratio1.01
Top View
6.94 mm6.88 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6461166462
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,603 SGD|Low: $2,695 SGD|High: $3,631 SGD|Avg: $3,096 SGD|+11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$2,695 SGD
Retailer 3$2,871 SGD
Retailer 2$3,246 SGD
Retailer 1$3,603 SGD

42 data points across 4 retailers

9 retailers$2,695 SGD to $3,603 SGD

Retailer 1
-
$2,659 SGD
Price last confirmed 29 days ago
Retailer 2
-
$2,659 SGD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
$2,695 SGD
View
Retailer 4
-
$2,782 SGD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$2,871 SGD
View
Retailer 6
-
$3,068 SGD
View
Price last confirmed 38 days ago
B
Retailer 7
-
$3,246 SGD
View
B
Retailer 8
-
$3,603 SGD
View
Most Expensive
NZ Jewellers
c2a669b2-9575-4f8c-9621-78d4ad04ccd8 · Sep 26
$5,560 SGD
$4,353 USD
View
Price last confirmed 40 days ago
8 more retailers have this diamond
Prices start from $2,695 SGDSave up to $908 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.

B+
1.30ct Round
$2,695 SGD