Round|Natural|IGI

1.55ct J SI1 Round Natural Diamond

VG • J/SI1 • IGI 782656898

Shape and cutting style on the report: Round brilliant

Certificate IGI 782656898

Diamond specifications and retailer prices

From HK$22,493 HKD
As of November 3, 2026
Save HK$25,675 HKD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$48,169 HKD at NZ Jewellers · As of November 2, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 782656898. Listed at 6 retailers as of November 2, 2026, with prices from HK$22,493 to HK$48,169, a HK$25,675 spread on the same certified stone. NZ Jewellers lists it at HK$48,169. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 782656898
Dimensions7.12 × 7.22 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.12 mm7.22 mm1.55 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782656898
Side View
Table 55.0%Crown 38.6°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$48,169 HKD|Low: HK$22,047 HKD|High: HK$48,169 HKD|Avg: HK$28,638 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$22,047 HKD
Retailer 6HK$22,493 HKD
Retailer 5HK$23,042 HKD
Retailer 8HK$23,904 HKD
Retailer 2HK$23,920 HKD
Retailer 9HK$26,451 HKD
Retailer 3HK$27,517 HKD
Retailer 4HK$38,529 HKD
NZ JewellersHK$48,169 HKD

36 data points across 9 retailers

6 retailersHK$22,493 HKD to HK$48,169 HKD

A
Cheapest Retailer
-
HK$22,493 HKD
A
Retailer 2
-
HK$23,042 HKD
View
B+
Retailer 3
-
HK$23,920 HKD
View
A
Retailer 4
-
HK$27,517 HKD
View
B+
Retailer 5
-
HK$38,529 HKD
View
Most Expensive
B
NZ Jewellers
8a05610d-8908-4f48-9e97-420500df7564 · Nov 2
HK$48,169 HKD
$6,146 USD
View
5 more retailers have this diamond
Prices start from HK$22,493 HKDSave up to HK$25,675 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$22,493 HKD