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Round|Natural|GIA

1.51ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2245018446

Certificate GIA 2245018446

Diamond specifications and retailer prices

From HK$26,248 HKD
SGD 4,521 SGD
As of October 31, 2026
Save HK$21,147 HKD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$47,395 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245018446. Listed at 9 retailers as of October 26, 2026, with prices from HK$26,248 to HK$47,395, a HK$21,147 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$47,395. 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

1.51
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2245018446
Dimensions7.27 × 4.58 × 4.58 mm
L/W Ratio1.59
Culet sizeNone
Top View
7.27 mm4.58 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245018446
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: Oct 31
Current: HK$29,602 HKD|Low: HK$26,248 HKD|High: HK$50,647 HKD|Avg: HK$34,174 HKD|-7.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 2, 2026
Retailer 5HK$26,248 HKD
Retailer 3HK$27,538 HKD
Retailer 7HK$28,135 HKD
Retailer 1HK$29,602 HKD
Retailer 6HK$33,258 HKD
Retailer 2HK$34,303 HKD
Retailer 4HK$35,024 HKD
Wholesale Diamonds DirectHK$47,395 HKD

45 data points across 8 retailers

9 retailersHK$26,248 HKD to HK$47,395 HKD

A
Cheapest Retailer
-
HK$26,248 HKD
SGD 4,521 SGD
A
Retailer 2
-
HK$27,538 HKD
$3,510 USD
View
A
Retailer 3
-
HK$28,135 HKD
SGD 4,846 SGD
View
A
Retailer 4
-
HK$29,602 HKD
£2,971 GBP
View
A
Retailer 5
-
HK$33,258 HKD
$4,239 USD
View
A
Retailer 6
-
HK$34,303 HKD
€4,164 EUR
View
A
Retailer 7
-
HK$35,024 HKD
£3,515 GBP
View
B+
Retailer 8
-
HK$44,666 HKD
$5,693 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
472895024 · Oct 26
HK$47,395 HKD
$6,041 USD
View
8 more retailers have this diamond
Prices start from HK$26,248 HKDSave up to HK$21,147 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
1.51ct Round
HK$26,248 HKD