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Round|Natural|IGI

1.55ct H IF Round Natural Diamond

EX • H/IF • IGI 758571978

Shape and cutting style on the report: Round brilliant

Certificate IGI 758571978

Diamond specifications and retailer prices

From HK$51,970 HKD
$6,624 USD
As of October 30, 2026
Save HK$47,694 HKD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$99,664 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 758571978. Listed at 14 retailers as of October 30, 2026, with prices from HK$51,970 to HK$99,664, a HK$47,694 spread on the same certified stone. NZ Jewellers lists it at HK$99,664. 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 angle36.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 758571978
Dimensions7.31 × 7.36 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.31 mm7.36 mm1.55 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 758571978
Side View
Table 58.0%Crown 36.1°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 62.3%

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 30
Current: HK$99,664 HKD|Low: HK$50,016 HKD|High: HK$99,664 HKD|Avg: HK$63,413 HKD
NZ Jewellers
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
October 31, 2026
Retailer 3HK$50,016 HKD
Retailer 4HK$51,970 HKD
Retailer 6HK$52,292 HKD
Retailer 8HK$54,273 HKD
Retailer 5HK$54,998 HKD
Retailer 10HK$55,006 HKD
Retailer 7HK$55,524 HKD
Retailer 14HK$59,824 HKD
Retailer 11HK$60,506 HKD
Retailer 9HK$65,113 HKD
Retailer 2HK$68,752 HKD
Retailer 12HK$72,561 HKD
Retailer 13HK$83,150 HKD
NZ JewellersHK$99,664 HKD

16 data points across 14 retailers

14 retailersHK$51,970 HKD to HK$99,664 HKD

Retailer 1
-
HK$50,016 HKD
$6,375 USD
Price last confirmed 11 days ago
A
Retailer 2
-
HK$51,970 HKD
$6,624 USD
View
A
Retailer 3
-
HK$52,292 HKD
$6,665 USD
View
A
Retailer 4
-
HK$54,273 HKD
£5,447 GBP
View
A
Retailer 5
-
HK$54,998 HKD
$7,010 USD
View
Final sale: no returns
A
Retailer 6
-
HK$55,006 HKD
$7,011 USD
View
A
Retailer 7
-
HK$55,524 HKD
£5,572 GBP
View
A
Retailer 8
-
HK$59,824 HKD
$7,625 USD
View
A
Retailer 9
-
HK$60,506 HKD
$7,712 USD
View
A
Retailer 10
-
HK$65,113 HKD
€7,904 EUR
View
B+
Retailer 11
-
HK$68,752 HKD
$8,763 USD
View
B+
Retailer 12
-
HK$72,561 HKD
ZAR 149,410 ZAR
View
B+
Retailer 13
-
HK$83,150 HKD
£8,345 GBP
View
Most Expensive
B
NZ Jewellers
f19fa746-1d69-4ce7-b7c4-89365ee7ff55 · Oct 30
HK$99,664 HKD
$12,703 USD
View
13 more retailers have this diamond
Prices start from HK$51,970 HKDSave up to HK$47,694 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$51,970 HKD