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Round|Natural|IGI

1.02ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 523201854

Shape and cutting style on the report: Round brilliant

Certificate IGI 523201854

Diamond specifications and retailer prices

From HK$16,327 HKD
As of November 5, 2026
Save HK$21,466 HKD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$37,793 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 523201854. Listed at 17 retailers as of November 5, 2026, with prices from HK$16,327 to HK$37,793, a HK$21,466 spread on the same certified stone. NZ Jewellers lists it at HK$37,793. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 523201854
Dimensions6.58 × 6.60 × 3.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.58 mm6.60 mm1.02 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 523201854
Side View
Table 63.0%Crown 33.5°Girdle: UNDPavilion 41.8°Culet: NoneDepth 59.5%

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 5
Current: HK$37,793 HKD|Low: HK$15,291 HKD|High: HK$37,793 HKD|Avg: HK$21,401 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 4HK$16,327 HKD
Retailer 3HK$16,680 HKD
Retailer 11HK$16,876 HKD
Retailer 2HK$18,077 HKD
Retailer 7HK$18,077 HKD
Retailer 6HK$18,085 HKD
Retailer 12HK$18,916 HKD
Retailer 9HK$19,866 HKD
Retailer 10HK$20,823 HKD
Retailer 13HK$20,862 HKD
Retailer 15HK$22,007 HKD
Retailer 8HK$22,431 HKD
Retailer 5HK$25,538 HKD
Retailer 14HK$31,838 HKD
NZ JewellersHK$37,793 HKD

32 data points across 15 retailers

17 retailersHK$16,327 HKD to HK$37,793 HKD

A
Cheapest Retailer
-
HK$16,327 HKD
A
Retailer 2
-
HK$16,680 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$16,876 HKD
View
Retailer 4
-
HK$17,261 HKD
View
Price last confirmed 108 days ago
A
Retailer 5
-
HK$18,077 HKD
View
A
Retailer 6
-
HK$18,085 HKD
View
A
Retailer 7
-
HK$18,916 HKD
View
Retailer 8
-
HK$19,167 HKD
View
Price last confirmed 11 days ago
A
Retailer 9
-
HK$19,866 HKD
View
A
Retailer 10
-
HK$20,823 HKD
View
A
Retailer 11
-
HK$20,862 HKD
View
Retailer 12
-
HK$22,007 HKD
View
Price last confirmed 10 days ago
A
Retailer 13
-
HK$22,431 HKD
View
B+
Retailer 14
-
HK$25,538 HKD
View
B+
Retailer 15
-
HK$26,064 HKD
View
Retailer 16
-
HK$31,838 HKD
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
febe5186-67f9-4d15-8985-5c828efecf8f · Nov 5
HK$37,793 HKD
$4,817 USD
View
16 more retailers have this diamond
Prices start from HK$16,327 HKDSave up to HK$21,466 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
1.02ct Round
HK$16,327 HKD