Round|Natural|IGI

1.55ct H IF Round Natural Diamond

EX • H/IF • IGI 790691800

Shape and cutting style on the report: Round brilliant

Certificate IGI 790691800

Diamond specifications and retailer prices

From HK$48,815 HKD
₹592,557 INR
As of November 2, 2026
Save HK$30,638 HKD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$79,453 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct natural round diamond

This 1.55ct 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 IGI 790691800. Listed at 5 retailers as of November 1, 2026, with prices from HK$48,815 to HK$79,453, a HK$30,638 spread on the same certified stone. MOH London lists it at HK$79,453. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 790691800
Dimensions7.41 × 7.46 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.41 mm7.46 mm1.55 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790691800
Side View
Table 58.0%Crown 34.7°Girdle: THN-MEDPavilion 40.9°CuletDepth 60.9%

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 2
Current: HK$79,453 HKD|Low: HK$47,288 HKD|High: HK$80,420 HKD|Avg: HK$59,992 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2HK$48,815 HKD
Retailer 3HK$55,403 HKD
Retailer 5HK$56,058 HKD
Retailer 4HK$62,024 HKD
MOH LondonHK$79,453 HKD

41 data points across 5 retailers

5 retailersHK$48,815 HKD to HK$79,453 HKD

A
Cheapest Retailer
-
HK$48,815 HKD
₹592,557 INR
A
Retailer 2
-
HK$55,403 HKD
£5,560 GBP
View
A
Retailer 3
-
HK$56,058 HKD
$7,145 USD
View
A
Retailer 4
-
HK$62,024 HKD
€7,529 EUR
View
Most Expensive
B+
MOH London
27F9181CB · Nov 1
HK$79,453 HKD
£7,974 GBP
View
4 more retailers have this diamond
Prices start from HK$48,815 HKDSave up to HK$30,638 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
1.55ct Round
HK$48,815 HKD