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Round|Natural|IGI

1.00ct J IF Round Natural Diamond

EX • J/IF • IGI 811689190

Shape and cutting style on the report: Round brilliant

Certificate IGI 811689190

Diamond specifications and retailer prices

From HK$13,588 HKD
As of November 6, 2026
Save HK$24,202 HKD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$37,790 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 811689190. Listed at 16 retailers as of November 5, 2026, with prices from HK$13,588 to HK$37,790, a HK$24,202 spread on the same certified stone. NZ Jewellers lists it at HK$37,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 811689190
Dimensions6.28 × 6.37 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.28 mm6.37 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 811689190
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.4%

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 6
Current: HK$37,790 HKD|Low: HK$13,588 HKD|High: HK$37,790 HKD|Avg: HK$20,359 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 6, 2026
Retailer 2HK$13,588 HKD
Retailer 11HK$15,494 HKD
Retailer 14HK$15,965 HKD
Retailer 9HK$16,483 HKD
Retailer 4HK$16,679 HKD
Retailer 3HK$18,028 HKD
Retailer 6HK$18,075 HKD
Retailer 5HK$18,907 HKD
Retailer 12HK$20,060 HKD
Retailer 10HK$20,719 HKD
Retailer 15HK$20,853 HKD
Retailer 8HK$21,253 HKD
Retailer 7HK$26,234 HKD
Retailer 13HK$31,577 HKD
NZ JewellersHK$37,790 HKD

29 data points across 15 retailers

16 retailersHK$13,588 HKD to HK$37,790 HKD

A
Cheapest Retailer
-
HK$13,588 HKD
A
Retailer 2
-
HK$15,494 HKD
View
A
Retailer 3
-
HK$15,965 HKD
View
A
Retailer 4
-
HK$16,483 HKD
View
A
Retailer 5
-
HK$16,679 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$18,028 HKD
View
A
Retailer 7
-
HK$18,075 HKD
View
A
Retailer 8
-
HK$18,295 HKD
View
A
Retailer 9
-
HK$18,907 HKD
View
A
Retailer 10
-
HK$20,060 HKD
View
A
Retailer 11
-
HK$20,719 HKD
View
B+
Retailer 12
-
HK$20,853 HKD
View
A
Retailer 13
-
HK$21,253 HKD
View
B+
Retailer 14
-
HK$26,234 HKD
View
B
Retailer 15
-
HK$31,577 HKD
View
Most Expensive
B
NZ Jewellers
ae31ed70-5468-4f17-8e74-24f0cd9eaf8c · Nov 5
HK$37,790 HKD
$4,817 USD
View
15 more retailers have this diamond
Prices start from HK$13,588 HKDSave up to HK$24,202 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
1.00ct Round
HK$13,588 HKD