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Round|Natural|IGI

1.25ct I IF Round Natural Diamond

EX • I/IF • IGI 821618736

Shape and cutting style on the report: Round brilliant

Certificate IGI 821618736

Diamond specifications and retailer prices

From HK$22,846 HKD
As of November 4, 2026
Save HK$21,443 HKD (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$48,090 HKD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821618736. Listed at 17 retailers as of November 4, 2026, with a 94% 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

1.25
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.4°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 821618736
Dimensions6.86 × 6.90 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.86 mm6.90 mm1.25 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 821618736
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 41°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 4
Current: HK$27,980 HKD|Low: HK$22,368 HKD|High: HK$46,413 HKD|Avg: HK$29,869 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 3HK$22,846 HKD
Retailer 2HK$23,081 HKD
Retailer 6HK$25,017 HKD
Retailer 5HK$25,299 HKD
Retailer 4HK$25,315 HKD
Retailer 10HK$25,683 HKD
Retailer 1HK$27,980 HKD
Retailer 7HK$28,340 HKD
Retailer 12HK$29,061 HKD
Retailer 8HK$29,139 HKD
Retailer 13HK$32,604 HKD
Retailer 11HK$39,203 HKD
Retailer 9HK$44,289 HKD

26 data points across 13 retailers

17 retailersHK$22,846 HKD to HK$44,289 HKD

A
Cheapest Retailer
-
HK$22,846 HKD
A
Retailer 2
-
HK$23,081 HKD
View
A
Retailer 3
-
HK$25,017 HKD
View
A
Retailer 4
-
HK$25,299 HKD
View
A
Retailer 5
-
HK$25,315 HKD
View
A
Retailer 6
-
HK$25,683 HKD
View
Retailer 7
-
HK$25,950 HKD
View
Price last confirmed 22 days ago
Retailer 8
-
HK$26,992 HKD
View
Price last confirmed 23 days ago
Retailer 9
-
HK$27,603 HKD
View
Price last confirmed 20 days ago
A
Retailer 10
-
HK$27,980 HKD
View
A
Retailer 11
-
HK$28,340 HKD
View
A
Retailer 12
-
HK$29,061 HKD
View
A
Retailer 13
-
HK$29,139 HKD
View
A
Retailer 14
-
HK$32,604 HKD
View
A
Retailer 15
-
HK$39,203 HKD
View
B+
Retailer 16
-
HK$44,289 HKD
View
Most Expensive
NZ Jewellers
e01ccdae-a9a8-4251-9c4a-c65804b2ef46 · Oct 17
HK$48,090 HKD
$6,136 USD
View
Price last confirmed 21 days ago
16 more retailers have this diamond
Prices start from HK$22,846 HKDSave up to HK$21,443 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
1.25ct Round
HK$22,846 HKD