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Round|Natural|GIA

1.30ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7522875986

Certificate GIA 7522875986

Diamond specifications and retailer prices

From $4,031 SGD
As of November 6, 2026
Save $4,702 SGD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,733 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7522875986. Listed at 15 retailers as of November 5, 2026, with prices from $4,031 to $8,733, a $4,702 spread on the same certified stone. NZ Jewellers lists it at $8,733. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7522875986
Dimensions6.96 × 6.91 × 4.33 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
6.96 mm6.91 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7522875986
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

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 6
Current: $8,733 SGD|Low: $3,494 SGD|High: $8,733 SGD|Avg: $5,521 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$4,031 SGD
Retailer 6$4,192 SGD
Retailer 9$4,541 SGD
Retailer 11$4,541 SGD
Retailer 7$4,716 SGD
Retailer 2$5,015 SGD
Retailer 10$5,239 SGD
Retailer 4$5,629 SGD
Retailer 3$5,675 SGD
Retailer 5$8,382 SGD
NZ Jewellers$8,733 SGD

42 data points across 11 retailers

15 retailers$4,031 SGD to $8,733 SGD

A
Cheapest Retailer
-
$4,031 SGD
A
Retailer 2
-
$4,192 SGD
View
Final sale: no returns
Retailer 3
-
$4,265 SGD
View
Price last confirmed 19 days ago
Retailer 4
-
$4,541 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,541 SGD
View
B+
Retailer 6
-
$4,716 SGD
View
B+
Retailer 7
-
$5,015 SGD
View
B+
Retailer 8
-
$5,139 SGD
View
B+
Retailer 9
-
$5,139 SGD
View
B+
Retailer 10
-
$5,239 SGD
View
B+
Retailer 11
-
$5,306 SGD
View
B+
Retailer 12
-
$5,629 SGD
View
Retailer 13
-
$5,675 SGD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$8,382 SGD
View
Most Expensive
B
NZ Jewellers
5f6ede7b-ec75-4405-9930-e734e4b15259 · Nov 5
$8,733 SGD
$6,814 USD
View
14 more retailers have this diamond
Prices start from $4,031 SGDSave up to $4,702 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
$4,031 SGD