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Round|Natural|IGI

1.20ct J IF Round Natural Diamond

EX • J/IF • IGI 731513302

Shape and cutting style on the report: Round brilliant

Certificate IGI 731513302

Diamond specifications and retailer prices

From HK$20,298 HKD
£2,037 GBP
As of November 1, 2026
Save HK$27,074 HKD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$47,372 HKD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 731513302. Listed at 8 retailers as of October 30, 2026, with prices from HK$20,298 to HK$47,372, a HK$27,074 spread on the same certified stone. NZ Jewellers lists it at HK$47,372. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 731513302
Dimensions6.79 × 6.84 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.79 mm6.84 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 731513302
Side View
Table 53.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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$47,372 HKD|Low: HK$16,547 HKD|High: HK$47,372 HKD|Avg: HK$28,369 HKD|+5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2HK$20,298 HKD
Retailer 5HK$20,917 HKD
Retailer 7HK$22,658 HKD
Retailer 8HK$23,529 HKD
Retailer 4HK$26,460 HKD
Retailer 6HK$34,352 HKD
Retailer 3HK$37,893 HKD
NZ JewellersHK$47,372 HKD

32 data points across 8 retailers

8 retailersHK$20,298 HKD to HK$47,372 HKD

A
Cheapest Retailer
-
HK$20,298 HKD
£2,037 GBP
A
Retailer 2
-
HK$20,917 HKD
$2,666 USD
View
Final sale: no returns
A
Retailer 3
-
HK$22,658 HKD
$2,888 USD
View
A
Retailer 4
-
HK$23,529 HKD
$2,999 USD
View
B+
Retailer 5
-
HK$26,460 HKD
€3,212 EUR
View
Retailer 6
-
HK$34,352 HKD
€4,170 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$37,893 HKD
£3,803 GBP
View
Most Expensive
B
NZ Jewellers
cc9168b5-49b0-4767-a0c6-a55b5ff875b9 · Oct 30
HK$47,372 HKD
$6,038 USD
View
7 more retailers have this diamond
Prices start from HK$20,298 HKDSave up to HK$27,074 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$20,298 HKD