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Round|Natural|GIA

1.30ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1535088164

Certificate GIA 1535088164

Diamond specifications and retailer prices

From $1,896 SGD
As of November 4, 2026
Save $1,463 SGD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,045 SGD at NZ Jewellers · As of October 17, 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1535088164. Listed at 12 retailers as of November 4, 2026, with a 77% 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1535088164
Dimensions7.03 × 6.98 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Knot, Needle, Indented Natural
Top View
7.03 mm6.98 mm1.30 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535088164
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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: $3,358 SGD|Low: $1,880 SGD|High: $3,740 SGD|Avg: $2,736 SGD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$1,896 SGD
Retailer 3$1,980 SGD
Retailer 8$2,245 SGD
Retailer 7$2,367 SGD
Retailer 6$2,403 SGD
Retailer 5$2,654 SGD
Retailer 9$2,979 SGD
Retailer 1$3,358 SGD
Retailer 2$3,552 SGD
Retailer 10$3,740 SGD

40 data points across 10 retailers

12 retailers$1,896 SGD to $3,358 SGD

A
Cheapest Retailer
-
$1,896 SGD
A
Retailer 2
-
$1,980 SGD
View
Retailer 3
-
$2,245 SGD
View
Price last confirmed 39 days ago
Retailer 4
-
$2,349 SGD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$2,367 SGD
View
B+
Retailer 6
-
$2,403 SGD
View
Retailer 7
-
$2,478 SGD
View
Price last confirmed 21 days ago
Retailer 8
-
$2,590 SGD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$2,654 SGD
View
B
Retailer 10
-
$3,358 SGD
View
Retailer 11
-
$6,045 SGD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
c8714460-8878-4212-9094-3fd5c270d22b · Oct 17
$6,045 SGD
$4,733 USD
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from $1,896 SGDSave up to $1,463 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
$1,896 SGD