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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1246015499

Certificate GIA 1246015499

Diamond specifications and retailer prices

From $2,779 SGD
As of November 2, 2026
Save $1,534 SGD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,992 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1246015499. Listed at 9 retailers as of November 2, 2026, with a 55% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1246015499
Dimensions6.93 × 6.96 × 4.32 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.93 mm6.96 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246015499
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 2
Current: $4,313 SGD|Low: $2,779 SGD|High: $6,799 SGD|Avg: $4,386 SGD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$2,779 SGD
Retailer 3$3,438 SGD
Retailer 5$3,916 SGD
Retailer 7$4,124 SGD
Retailer 1$4,313 SGD
Retailer 6$5,860 SGD
Retailer 4$6,418 SGD

26 data points across 7 retailers

9 retailers$2,779 SGD to $4,313 SGD

A
Cheapest Retailer
-
$2,779 SGD
A
Retailer 2
-
$3,438 SGD
View
Retailer 3
-
$3,916 SGD
View
Price last confirmed 11 days ago
Retailer 4
-
$4,013 SGD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$4,124 SGD
View
A
Retailer 6
-
$4,313 SGD
View
Retailer 7
-
$5,860 SGD
View
Price last confirmed 16 days ago
Retailer 8
-
$6,418 SGD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
a421a3f2-41b9-4ff9-9ed6-b40949d7198a · Sep 26
$6,992 SGD
$5,474 USD
View
Price last confirmed 40 days ago
8 more retailers have this diamond
Prices start from $2,779 SGDSave up to $1,534 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
$2,779 SGD