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1.53ct I I1 Round Natural Diamond

EX • I/I1 • IGI 573303620

Shape and cutting style on the report: Round brilliant

Certificate IGI 573303620

Diamond specifications and retailer prices

From HK$17,575 HKD
$2,240 USD
As of November 1, 2026
Save HK$23,107 HKD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$40,682 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 573303620. Listed at 7 retailers as of November 1, 2026, with prices from HK$17,575 to HK$40,682, a HK$23,107 spread on the same certified stone. NZ Jewellers lists it at HK$40,682. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 573303620
Dimensions7.36 × 7.40 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.36 mm7.40 mm1.53 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 573303620
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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 1
Current: HK$40,682 HKD|Low: HK$17,575 HKD|High: HK$46,504 HKD|Avg: HK$25,103 HKD|+4.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4HK$17,575 HKD
Retailer 5HK$19,458 HKD
Retailer 7HK$19,458 HKD
Retailer 6HK$20,361 HKD
Retailer 8HK$21,766 HKD
Retailer 3HK$22,456 HKD
Retailer 2HK$24,196 HKD
Retailer 9HK$31,573 HKD
NZ JewellersHK$40,682 HKD

36 data points across 9 retailers

7 retailersHK$17,575 HKD to HK$40,682 HKD

A
Cheapest Retailer
-
HK$17,575 HKD
$2,240 USD
A
Retailer 2
-
HK$19,458 HKD
$2,480 USD
View
A
Retailer 3
-
HK$19,458 HKD
$2,480 USD
View
A
Retailer 4
-
HK$20,361 HKD
$2,595 USD
View
A
Retailer 5
-
HK$22,456 HKD
$2,862 USD
View
A
Retailer 6
-
HK$24,196 HKD
€2,937 EUR
View
Most Expensive
B
NZ Jewellers
a4436304-63c1-403c-a699-884f286276a3 · Nov 2
HK$40,682 HKD
$5,185 USD
View
6 more retailers have this diamond
Prices start from HK$17,575 HKDSave up to HK$23,107 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
1.53ct Round
HK$17,575 HKD