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Round|Natural|IGI

1.00ct I IF Round Natural Diamond

EX • I/IF • IGI 754512322

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512322

Diamond specifications and retailer prices

From HK$12,984 HKD
As of November 1, 2026
Save HK$23,183 HKD (64%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$36,166 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 754512322. Listed at 28 retailers as of November 1, 2026, with prices from HK$12,984 to HK$36,166, a HK$23,183 spread on the same certified stone. NZ Jewellers lists it at HK$36,166. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 754512322
Dimensions6.27 × 6.30 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.27 mm6.30 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 754512322
Side View
Table 56.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

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$36,166 HKD|Low: HK$12,984 HKD|High: HK$36,166 HKD|Avg: HK$20,434 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 18HK$15,024 HKD
Retailer 8HK$15,628 HKD
Retailer 10HK$15,965 HKD
Retailer 15HK$16,836 HKD
Retailer 5HK$17,118 HKD
Retailer 3HK$17,299 HKD
Retailer 6HK$17,299 HKD
Retailer 19HK$17,416 HKD
Retailer 4HK$18,099 HKD
Retailer 20HK$18,389 HKD
Retailer 2HK$19,009 HKD
Retailer 7HK$19,393 HKD
Retailer 13HK$19,872 HKD
Retailer 11HK$19,966 HKD
Retailer 14HK$21,111 HKD
Retailer 16HK$21,339 HKD
Retailer 9HK$24,987 HKD
Retailer 12HK$26,509 HKD
Retailer 17HK$30,228 HKD
NZ JewellersHK$36,166 HKD

30 data points across 20 retailers

28 retailersHK$12,984 HKD to HK$36,166 HKD

A
Cheapest Retailer
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HK$12,984 HKD
A
Retailer 2
-
HK$15,024 HKD
View
A
Retailer 3
-
HK$15,628 HKD
View
A
Retailer 4
-
HK$15,965 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$16,836 HKD
View
A
Retailer 6
-
HK$17,118 HKD
View
Retailer 7
-
HK$17,299 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$17,299 HKD
View
A
Retailer 9
-
HK$17,416 HKD
View
A
Retailer 10
-
HK$18,099 HKD
View
Retailer 11
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HK$18,240 HKD
View
Price last confirmed 19 days ago
A
Retailer 12
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HK$18,389 HKD
View
A
Retailer 13
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HK$19,009 HKD
View
A
Retailer 14
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HK$19,393 HKD
View
A
Retailer 15
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HK$19,652 HKD
View
A
Retailer 16
-
HK$19,731 HKD
View
Retailer 17
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HK$19,731 HKD
View
Price last confirmed 19 days ago
A
Retailer 18
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HK$19,872 HKD
View
A
Retailer 19
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HK$19,966 HKD
View
Retailer 20
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HK$20,241 HKD
View
Price last confirmed 19 days ago
A
Retailer 21
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HK$20,672 HKD
View
A
Retailer 22
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HK$21,111 HKD
View
A
Retailer 23
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HK$21,339 HKD
View
Retailer 24
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HK$21,496 HKD
View
Price last confirmed 40 days ago
A
Retailer 25
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HK$24,987 HKD
View
A
Retailer 26
-
HK$26,509 HKD
View
B+
Retailer 27
-
HK$30,228 HKD
View
Most Expensive
B+
NZ Jewellers
5b153fc3-22d3-4005-807d-67631315773c · Nov 5
HK$36,166 HKD
$4,610 USD
View
27 more retailers have this diamond
Prices start from HK$12,984 HKDSave up to HK$23,183 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$12,984 HKD