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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562180528

Certificate GIA 6562180528

Diamond specifications and retailer prices

From HK$34,963 HKD
As of November 5, 2026
Save HK$36,763 HKD (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$71,726 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562180528. Listed at 9 retailers as of November 5, 2026, with prices from HK$34,963 to HK$71,726, a HK$36,763 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$71,726. 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

1.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562180528
Dimensions7.32 × 4.46 × 4.46 mm
L/W Ratio1.64
Culet sizeNone
Top View
7.32 mm4.46 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562180528
Side View
Table 60.0%Crown 34.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 5
Current: HK$34,963 HKD|Low: HK$34,775 HKD|High: HK$77,494 HKD|Avg: HK$49,936 HKD|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 5, 2026
Retailer 1HK$34,963 HKD
Retailer 6HK$39,093 HKD
Retailer 4HK$41,820 HKD
Retailer 5HK$43,090 HKD
Retailer 3HK$43,835 HKD
Retailer 2HK$48,811 HKD
Retailer 8HK$49,078 HKD
Retailer 7HK$66,587 HKD
Wholesale Diamonds DirectHK$71,726 HKD

42 data points across 9 retailers

9 retailersHK$34,963 HKD to HK$71,726 HKD

A
Cheapest Retailer
-
HK$34,963 HKD
A
Retailer 2
-
HK$39,093 HKD
View
A
Retailer 3
-
HK$41,820 HKD
View
B+
Retailer 4
-
HK$43,090 HKD
View
A
Retailer 5
-
HK$43,835 HKD
View
B+
Retailer 6
-
HK$48,811 HKD
View
B+
Retailer 7
-
HK$49,078 HKD
View
B
Retailer 8
-
HK$66,587 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
323485686 · Nov 6
HK$71,726 HKD
$9,152 USD
View
8 more retailers have this diamond
Prices start from HK$34,963 HKDSave up to HK$36,763 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
1.50ct Round
HK$34,963 HKD