Round|Natural|IGI

1.71ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 750555508

Shape and cutting style on the report: Round brilliant

Certificate IGI 750555508

Diamond specifications and retailer prices

From HK$30,010 HKD
$3,825 USD
As of October 25, 2026
Save HK$30,794 HKD (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$60,804 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 750555508. Listed at 14 retailers as of October 25, 2026, with prices from HK$30,010 to HK$60,804, a HK$30,794 spread on the same certified stone. NZ Jewellers lists it at HK$60,804. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.71
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 750555508
Dimensions7.51 × 7.59 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.51 mm7.59 mm1.71 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 750555508
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°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: Oct 25
Current: HK$60,804 HKD|Low: HK$29,523 HKD|High: HK$60,804 HKD|Avg: HK$38,813 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
Retailer 16
October 30, 2026
Retailer 12HK$30,010 HKD
Retailer 14HK$30,708 HKD
Retailer 6HK$30,818 HKD
Retailer 13HK$32,207 HKD
Retailer 16HK$32,475 HKD
Retailer 3HK$34,898 HKD
Retailer 5HK$34,898 HKD
Retailer 15HK$34,898 HKD
Retailer 7HK$36,070 HKD
Retailer 11HK$39,308 HKD
Retailer 9HK$39,608 HKD
Retailer 4HK$40,272 HKD
Retailer 8HK$41,537 HKD
Retailer 2HK$45,296 HKD
Retailer 10HK$55,888 HKD
NZ JewellersHK$60,804 HKD

39 data points across 16 retailers

14 retailersHK$30,010 HKD to HK$60,804 HKD

A
Cheapest Retailer
-
HK$30,010 HKD
$3,825 USD
A
Retailer 2
-
HK$30,708 HKD
$3,914 USD
View
B+
Retailer 3
-
HK$32,207 HKD
$4,105 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$32,475 HKD
A$6,368 AUD
View
B+
Retailer 5
-
HK$34,898 HKD
$4,448 USD
View
B+
Retailer 6
-
HK$34,898 HKD
$4,448 USD
View
B+
Retailer 7
-
HK$34,898 HKD
$4,448 USD
View
B+
Retailer 8
-
HK$36,070 HKD
$4,597 USD
View
B+
Retailer 9
-
HK$39,308 HKD
£3,945 GBP
View
B+
Retailer 10
-
HK$39,608 HKD
€4,808 EUR
View
B+
Retailer 11
-
HK$40,272 HKD
$5,133 USD
View
B
Retailer 12
-
HK$45,296 HKD
£4,546 GBP
View
B
Retailer 13
-
HK$55,888 HKD
£5,609 GBP
View
Most Expensive
B
NZ Jewellers
62fd5573-95ff-40b0-b30c-e172fb4aca6e · Oct 30
HK$60,804 HKD
$7,750 USD
View
13 more retailers have this diamond
Prices start from HK$30,010 HKDSave up to HK$30,794 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
1.71ct Round
HK$30,010 HKD