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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 HK$11,642 HKD
As of November 4, 2026
Save HK$8,983 HKD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$37,131 HKD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$20,625 HKD|Low: HK$11,548 HKD|High: HK$22,971 HKD|Avg: HK$16,803 HKD|+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 4HK$11,642 HKD
Retailer 3HK$12,160 HKD
Retailer 8HK$13,792 HKD
Retailer 7HK$14,537 HKD
Retailer 6HK$14,757 HKD
Retailer 5HK$16,302 HKD
Retailer 9HK$18,295 HKD
Retailer 1HK$20,625 HKD
Retailer 2HK$21,818 HKD
Retailer 10HK$22,971 HKD

40 data points across 10 retailers

12 retailersHK$11,642 HKD to HK$20,625 HKD

A
Cheapest Retailer
-
HK$11,642 HKD
A
Retailer 2
-
HK$12,160 HKD
View
Retailer 3
-
HK$13,792 HKD
View
Price last confirmed 39 days ago
Retailer 4
-
HK$14,427 HKD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
HK$14,537 HKD
View
B+
Retailer 6
-
HK$14,757 HKD
View
Retailer 7
-
HK$15,220 HKD
View
Price last confirmed 21 days ago
Retailer 8
-
HK$15,910 HKD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
HK$16,302 HKD
View
B
Retailer 10
-
HK$20,625 HKD
View
Retailer 11
-
HK$37,131 HKD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
c8714460-8878-4212-9094-3fd5c270d22b · Oct 17
HK$37,131 HKD
$4,733 USD
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from HK$11,642 HKDSave up to HK$8,983 HKD

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
HK$11,642 HKD