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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2241054737

Certificate GIA 2241054737

Diamond specifications and retailer prices

From HK$23,865 HKD
As of November 4, 2026
Save HK$21,529 HKD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$45,394 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 2241054737. Listed at 15 retailers as of November 4, 2026, with prices from HK$23,865 to HK$45,394, a HK$21,529 spread on the same certified stone. Helzberg Diamonds lists it at HK$45,394. 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
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2241054737
Dimensions6.92 × 6.97 × 4.35 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.92 mm6.97 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2241054737
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.6%

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$45,394 HKD|Low: HK$23,865 HKD|High: HK$47,745 HKD|Avg: HK$31,725 HKD|-0.6%
Helzberg Diamonds
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
November 6, 2026
Retailer 13HK$23,865 HKD
Retailer 9HK$24,445 HKD
Retailer 15HK$25,409 HKD
Retailer 14HK$25,730 HKD
Retailer 12HK$25,824 HKD
Retailer 8HK$27,666 HKD
Retailer 6HK$28,748 HKD
Retailer 4HK$30,535 HKD
Retailer 5HK$31,060 HKD
Retailer 10HK$31,608 HKD
Retailer 11HK$32,494 HKD
Retailer 2HK$36,648 HKD
Retailer 3HK$40,253 HKD
Retailer 7HK$42,902 HKD
Helzberg DiamondsHK$45,394 HKD

28 data points across 15 retailers

15 retailersHK$23,865 HKD to HK$45,394 HKD

A
Cheapest Retailer
-
HK$23,865 HKD
A
Retailer 2
-
HK$24,445 HKD
View
A
Retailer 3
-
HK$25,409 HKD
View
A
Retailer 4
-
HK$25,730 HKD
View
A
Retailer 5
-
HK$25,824 HKD
View
A
Retailer 6
-
HK$27,666 HKD
View
A
Retailer 7
-
HK$28,748 HKD
View
A
Retailer 8
-
HK$30,535 HKD
View
B+
Retailer 9
-
HK$31,060 HKD
View
B+
Retailer 10
-
HK$31,608 HKD
View
B+
Retailer 11
-
HK$32,494 HKD
View
B+
Retailer 12
-
HK$36,648 HKD
View
B+
Retailer 13
-
HK$40,253 HKD
View
B+
Retailer 14
-
HK$42,902 HKD
View
Most Expensive
B
Helzberg Diamonds
XZRIIKHGLKNJN · Nov 6
HK$45,394 HKD
$5,792 USD
View
14 more retailers have this diamond
Prices start from HK$23,865 HKDSave up to HK$21,529 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$23,865 HKD