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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2536065047

Certificate GIA 2536065047

Diamond specifications and retailer prices

From HK$28,975 HKD
As of November 6, 2026
Save HK$15,377 HKD (35%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$58,208 HKD at MOH London · As of October 21, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2536065047. Listed at 18 retailers as of November 5, 2026, with a 53% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2536065047
Dimensions6.87 × 6.92 × 4.33 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural
Top View
6.87 mm6.92 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536065047
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 6
Current: HK$58,208 HKD|Low: HK$27,862 HKD|High: HK$62,229 HKD|Avg: HK$39,375 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 15HK$28,975 HKD
Retailer 14HK$30,393 HKD
Retailer 3HK$31,310 HKD
Retailer 8HK$33,991 HKD
Retailer 9HK$34,782 HKD
Retailer 7HK$35,190 HKD
Retailer 2HK$35,456 HKD
Retailer 16HK$36,640 HKD
Retailer 5HK$37,071 HKD
Retailer 13HK$37,071 HKD
Retailer 4HK$38,325 HKD
Retailer 6HK$40,143 HKD
Retailer 12HK$40,457 HKD
Retailer 11HK$40,825 HKD
Retailer 10HK$44,352 HKD
MOH LondonHK$58,208 HKD

23 data points across 16 retailers

18 retailersHK$28,975 HKD to HK$44,352 HKD

A
Cheapest Retailer
-
HK$28,975 HKD
B+
Retailer 2
-
HK$30,393 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$31,310 HKD
View
Retailer 4
-
HK$32,933 HKD
View
Price last confirmed 30 days ago
Retailer 5
-
HK$32,933 HKD
View
Price last confirmed 26 days ago
Retailer 6
-
HK$32,933 HKD
View
Price last confirmed 39 days ago
B+
Retailer 7
-
HK$34,782 HKD
View
Retailer 8
-
HK$35,456 HKD
View
Retailer 9
-
HK$36,640 HKD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
HK$37,071 HKD
View
B+
Retailer 11
-
HK$37,071 HKD
View
Retailer 12
-
HK$37,996 HKD
View
Price last confirmed 29 days ago
B
Retailer 13
-
HK$38,325 HKD
View
Retailer 14
-
HK$40,143 HKD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
HK$40,457 HKD
View
B+
Retailer 16
-
HK$40,825 HKD
View
B
Retailer 17
-
HK$44,352 HKD
View
Most Expensive
MOH London
A7134407C · Oct 21
HK$58,208 HKD
£5,848 GBP
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from HK$28,975 HKDSave up to HK$15,377 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$28,975 HKD