Round|Natural|IGI

1.25ct I IF Round Natural Diamond

ID • I/IF • IGI 851622827

Certificate IGI 851622827

Diamond specifications and retailer prices

From HK$29,970 HKD
As of November 6, 2026
Save HK$5,763 HKD (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$35,733 HKD at Quality Diamonds UK · As of November 7, 2026
View at Quality Diamonds UK

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 851622827. Listed at 4 retailers as of November 6, 2026, with prices from HK$29,970 to HK$35,733, a HK$5,763 spread on the same certified stone. Quality Diamonds UK lists it at HK$35,733. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 851622827
Dimensions6.80 × 6.87 × 4.29 mm
L/W Ratio1.01
Top View
6.80 mm6.87 mm1.25 ctI / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 851622827
Side View
Table 55.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.6%

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$35,733 HKD|Low: HK$29,970 HKD|High: HK$35,733 HKD|Avg: HK$32,396 HKD
Quality Diamonds UK
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 4HK$29,970 HKD
Retailer 3HK$31,381 HKD
Retailer 2HK$34,923 HKD
Quality Diamonds UKHK$35,733 HKD

2 data points across 4 retailers

4 retailersHK$29,970 HKD to HK$35,733 HKD

A
Cheapest Retailer
-
HK$29,970 HKD
A
Retailer 2
-
HK$31,381 HKD
View
A
Retailer 3
-
HK$34,923 HKD
View
Most Expensive
A
Quality Diamonds UK
24/379584 · Nov 7
HK$35,733 HKD
£3,590 GBP
View
3 more retailers have this diamond
Prices start from HK$29,970 HKDSave up to HK$5,763 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$29,970 HKD