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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7558593056

Certificate GIA 7558593056

Diamond specifications and retailer prices

From $2,893 SGD
As of November 4, 2026
Save $3,670 SGD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,270 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 7558593056. Listed at 8 retailers as of November 2, 2026, with a 127% 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7558593056
Dimensions6.95 × 6.91 × 4.36 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.95 mm6.91 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558593056
Side View
Table 58.0%CrownGirdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 4
Current: $4,487 SGD|Low: $2,893 SGD|High: $7,052 SGD|Avg: $4,389 SGD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$2,893 SGD
Retailer 4$3,555 SGD
Retailer 5$4,082 SGD
Retailer 6$4,141 SGD
Retailer 1$4,487 SGD
Retailer 2$6,563 SGD

25 data points across 6 retailers

8 retailers$2,893 SGD to $6,563 SGD

A
Cheapest Retailer
-
$2,893 SGD
A
Retailer 2
-
$3,555 SGD
View
Retailer 3
-
$4,082 SGD
View
Price last confirmed 11 days ago
Retailer 4
-
$4,119 SGD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$4,141 SGD
View
A
Retailer 6
-
$4,487 SGD
View
B+
Retailer 7
-
$6,563 SGD
View
Most Expensive
NZ Jewellers
cc6d6b7c-17bb-437a-86b3-d2da5d46981c · Sep 26
$7,270 SGD
$5,692 USD
View
Price last confirmed 40 days ago
7 more retailers have this diamond
Prices start from $2,893 SGDSave up to $3,670 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
$2,893 SGD