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1.55ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 803636810

Shape and cutting style on the report: Round brilliant

Certificate IGI 803636810

Diamond specifications and retailer prices

From HK$35,515 HKD
As of November 4, 2026
Save HK$32,589 HKD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$68,104 HKD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 803636810. Listed at 19 retailers as of November 4, 2026, with prices from HK$35,515 to HK$68,104, a HK$32,589 spread on the same certified stone. NZ Jewellers lists it at HK$68,104. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 803636810
Dimensions7.38 × 7.43 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.38 mm7.43 mm1.55 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803636810
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 41°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: Nov 4
Current: HK$68,104 HKD|Low: HK$34,119 HKD|High: HK$68,104 HKD|Avg: HK$44,448 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
Retailer 15
November 5, 2026
Retailer 6HK$35,515 HKD
Retailer 3HK$36,676 HKD
Retailer 13HK$37,579 HKD
Retailer 14HK$38,245 HKD
Retailer 7HK$40,426 HKD
Retailer 4HK$40,717 HKD
Retailer 12HK$40,717 HKD
Retailer 15HK$40,717 HKD
Retailer 10HK$40,756 HKD
Retailer 8HK$44,780 HKD
Retailer 9HK$45,722 HKD
Retailer 5HK$46,985 HKD
Retailer 2HK$49,684 HKD
Retailer 11HK$64,676 HKD
NZ JewellersHK$68,104 HKD

42 data points across 15 retailers

19 retailersHK$35,515 HKD to HK$68,104 HKD

A
Cheapest Retailer
-
HK$35,515 HKD
A
Retailer 2
-
HK$36,676 HKD
View
A
Retailer 3
-
HK$37,579 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$38,245 HKD
View
A
Retailer 5
-
HK$40,426 HKD
View
Retailer 6
-
HK$40,450 HKD
View
Price last confirmed 44 days ago
Retailer 7
-
HK$40,717 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$40,717 HKD
View
Price last confirmed 21 days ago
Retailer 9
-
HK$40,717 HKD
View
Price last confirmed 8 days ago
A
Retailer 10
-
HK$40,756 HKD
View
A
Retailer 11
-
HK$44,780 HKD
View
A
Retailer 12
-
HK$45,722 HKD
View
Retailer 13
-
HK$46,671 HKD
View
Price last confirmed 45 days ago
Retailer 14
-
HK$46,985 HKD
View
Price last confirmed 10 days ago
A
Retailer 15
-
HK$49,684 HKD
View
B+
Retailer 16
-
HK$64,676 HKD
View
Retailer 17
-
HK$67,649 HKD
View
Price last confirmed 48 days ago
Retailer 18
-
HK$68,104 HKD
View
Price last confirmed 10 days ago
Most Expensive
B+
NZ Jewellers
28dfaec5-3c2d-4e51-99d0-cced59a93ebe · Nov 5
HK$68,104 HKD
$8,681 USD
View
18 more retailers have this diamond
Prices start from HK$35,515 HKDSave up to HK$32,589 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$35,515 HKD