Round|Natural|IGI

1.20ct H IF Round Natural Diamond

EX • H/IF • IGI 778691555

Shape and cutting style on the report: Round brilliant

Certificate IGI 778691555

Diamond specifications and retailer prices

From HK$29,053 HKD
As of November 6, 2026
Save HK$25,777 HKD (47%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$59,133 HKD at NZ Jewellers · As of September 21, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 778691555. Listed at 20 retailers as of November 5, 2026, with a 89% 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
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 778691555
Dimensions6.85 × 6.91 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.85 mm6.91 mm1.20 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778691555
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.7%

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: Nov 6
Current: HK$52,628 HKD|Low: HK$26,694 HKD|High: HK$53,396 HKD|Avg: HK$34,034 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11HK$27,768 HKD
Retailer 6HK$28,481 HKD
Retailer 5HK$29,053 HKD
Retailer 4HK$30,017 HKD
Retailer 10HK$31,553 HKD
Retailer 7HK$32,635 HKD
Retailer 3HK$32,705 HKD
Retailer 9HK$35,519 HKD
Retailer 2HK$36,428 HKD
Retailer 8HK$38,317 HKD
Retailer 1HK$52,628 HKD

25 data points across 11 retailers

20 retailersHK$29,053 HKD to HK$54,830 HKD

Retailer 1
-
HK$27,768 HKD
Price last confirmed 25 days ago
A
Retailer 2
-
HK$29,053 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$30,017 HKD
View
Retailer 4
-
HK$31,467 HKD
View
Price last confirmed 22 days ago
Retailer 5
-
HK$31,467 HKD
View
Price last confirmed 23 days ago
Retailer 6
-
HK$31,553 HKD
View
Price last confirmed 60 days ago
Retailer 7
-
HK$31,553 HKD
View
Price last confirmed 25 days ago
Retailer 8
-
HK$31,553 HKD
View
Price last confirmed 36 days ago
Retailer 9
-
HK$32,635 HKD
View
Price last confirmed 24 days ago
Retailer 10
-
HK$32,705 HKD
View
Price last confirmed 26 days ago
Retailer 11
-
HK$33,944 HKD
View
Price last confirmed 50 days ago
Retailer 12
-
HK$36,405 HKD
View
Price last confirmed 60 days ago
Retailer 13
-
HK$36,428 HKD
View
Price last confirmed 25 days ago
Retailer 14
-
HK$38,317 HKD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
HK$52,628 HKD
View
Retailer 16
-
HK$54,830 HKD
View
Price last confirmed 23 days ago
B
Retailer 17
-
HK$54,830 HKD
View
Retailer 18
-
HK$54,972 HKD
View
Price last confirmed 66 days ago
Retailer 19
-
HK$54,972 HKD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
08565636-efc5-4f1b-a83b-4ab84feff11d · Sep 21
HK$59,133 HKD
$7,545 USD
View
Price last confirmed 46 days ago
19 more retailers have this diamond
Prices start from HK$29,053 HKDSave up to HK$25,777 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$29,053 HKD