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Round|Natural|IGI

1.20ct K IF Round Natural Diamond

EX • K/IF • IGI 620410458

Shape and cutting style on the report: Round brilliant

Certificate IGI 620410458

Diamond specifications and retailer prices

From HK$17,665 HKD
As of November 4, 2026
Save HK$23,222 HKD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$40,888 HKD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct 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 620410458. Listed at 14 retailers as of November 4, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 620410458
Dimensions6.78 × 6.82 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.78 mm6.82 mm1.20 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 620410458
Side View
Table 59.0%Crown 34.4°Girdle: Med.Pavilion 41.7°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$20,942 HKD|Low: HK$17,673 HKD|High: HK$34,673 HKD|Avg: HK$23,674 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7HK$17,673 HKD
Retailer 6HK$19,554 HKD
Retailer 1HK$20,942 HKD
Retailer 2HK$22,940 HKD
Retailer 3HK$23,865 HKD
Retailer 4HK$24,265 HKD
Retailer 5HK$34,265 HKD

33 data points across 7 retailers

14 retailersHK$17,665 HKD to HK$40,888 HKD

A
Cheapest Retailer
-
HK$17,665 HKD
A
Retailer 2
-
HK$17,673 HKD
View
Retailer 3
-
HK$19,554 HKD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$19,554 HKD
View
Price last confirmed 19 days ago
Retailer 5
-
HK$20,463 HKD
View
Price last confirmed 22 days ago
A
Retailer 6
-
HK$20,652 HKD
View
A
Retailer 7
-
HK$20,942 HKD
View
Retailer 8
-
HK$22,564 HKD
View
Price last confirmed 19 days ago
A
Retailer 9
-
HK$22,940 HKD
View
A
Retailer 10
-
HK$23,865 HKD
View
A
Retailer 11
-
HK$24,265 HKD
View
B
Retailer 12
-
HK$34,265 HKD
View
B
Retailer 13
-
HK$40,888 HKD
View
Most Expensive
NZ Jewellers
d5e69871-7bc0-4757-b9ef-e1e4119172bb · Oct 17
HK$40,888 HKD
$5,217 USD
View
Price last confirmed 20 days ago
13 more retailers have this diamond
Prices start from HK$17,665 HKDSave up to HK$23,222 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
1.20ct Round
HK$17,665 HKD