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Round|Natural|IGI

1.03ct K IF Round Natural Diamond

EX • K/IF • IGI 851622813

Certificate IGI 851622813

Diamond specifications and retailer prices

From HK$12,788 HKD
As of November 5, 2026
Save HK$22,210 HKD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$34,997 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 851622813. Listed at 13 retailers as of November 5, 2026, with prices from HK$12,788 to HK$34,997, a HK$22,210 spread on the same certified stone. NZ Jewellers lists it at HK$34,997. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 851622813
Dimensions6.35 × 6.41 × 3.99 mm
L/W Ratio1.01
Top View
6.35 mm6.41 mm1.03 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 851622813
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

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 5
Current: HK$34,997 HKD|Low: HK$14,898 HKD|High: HK$34,997 HKD|Avg: HK$19,106 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
November 6, 2026
Retailer 5HK$14,906 HKD
Retailer 4HK$15,635 HKD
Retailer 7HK$16,530 HKD
Retailer 12HK$16,742 HKD
Retailer 6HK$16,906 HKD
Retailer 3HK$17,573 HKD
Retailer 8HK$18,530 HKD
Retailer 9HK$19,315 HKD
Retailer 11HK$20,500 HKD
Retailer 10HK$21,198 HKD
Retailer 2HK$24,508 HKD
NZ JewellersHK$34,997 HKD

8 data points across 12 retailers

13 retailersHK$12,788 HKD to HK$34,997 HKD

A
Cheapest Retailer
-
HK$12,788 HKD
A
Retailer 2
-
HK$14,906 HKD
View
A
Retailer 3
-
HK$15,635 HKD
View
A
Retailer 4
-
HK$16,530 HKD
View
A
Retailer 5
-
HK$16,742 HKD
View
A
Retailer 6
-
HK$16,906 HKD
View
A
Retailer 7
-
HK$17,573 HKD
View
A
Retailer 8
-
HK$18,530 HKD
View
A
Retailer 9
-
HK$19,315 HKD
View
A
Retailer 10
-
HK$20,500 HKD
View
A
Retailer 11
-
HK$21,198 HKD
View
B+
Retailer 12
-
HK$24,508 HKD
View
Most Expensive
B
NZ Jewellers
f74ad5b8-36ed-42cc-963d-06f1af05cfae · Nov 5
HK$34,997 HKD
$4,461 USD
View
12 more retailers have this diamond
Prices start from HK$12,788 HKDSave up to HK$22,210 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
1.03ct Round
HK$12,788 HKD