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1.51ct H IF Round Natural Diamond

EX • H/IF • GIA 1242057320

Certificate GIA 1242057320

Diamond specifications and retailer prices

From HK$74,260 HKD
$9,465 USD
As of November 1, 2026
Save HK$40,795 HKD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$115,055 HKD at MOH London · As of November 1, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1242057320. Listed at 7 retailers as of November 1, 2026, with prices from HK$74,260 to HK$115,055, a HK$40,795 spread on the same certified stone. MOH London lists it at HK$115,055. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1242057320
Dimensions7.29 × 7.33 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.29 mm7.33 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242057320
Side View
Table 58.0%Crown 35°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 61.7%

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: Nov 1
Current: HK$115,055 HKD|Low: HK$74,260 HKD|High: HK$124,760 HKD|Avg: HK$90,039 HKD|-5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6HK$74,260 HKD
Retailer 4HK$75,978 HKD
Retailer 2HK$79,395 HKD
Retailer 7HK$83,555 HKD
Retailer 5HK$87,890 HKD
Retailer 3HK$92,405 HKD
MOH LondonHK$115,055 HKD

41 data points across 7 retailers

7 retailersHK$74,260 HKD to HK$115,055 HKD

A
Cheapest Retailer
-
HK$74,260 HKD
$9,465 USD
A
Retailer 2
-
HK$75,978 HKD
$9,684 USD
View
B+
Retailer 3
-
HK$79,395 HKD
£7,968 GBP
View
Retailer 4
-
HK$83,555 HKD
A$16,384 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$87,890 HKD
$11,202 USD
View
B+
Retailer 6
-
HK$92,405 HKD
€11,217 EUR
View
Most Expensive
B
MOH London
87C91E364 · Nov 1
HK$115,055 HKD
£11,547 GBP
View
6 more retailers have this diamond
Prices start from HK$74,260 HKDSave up to HK$40,795 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$74,260 HKD