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1.09ct E IF Round Natural Diamond

EX • E/IF • IGI 819640375

Shape and cutting style on the report: Round brilliant

Certificate IGI 819640375

Diamond specifications and retailer prices

From HK$32,153 HKD
SGD 5,538 SGD
As of October 31, 2026
Save HK$35,722 HKD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$67,875 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 819640375. Listed at 5 retailers as of October 31, 2026, with prices from HK$32,153 to HK$67,875, a HK$35,722 spread on the same certified stone. MOH London lists it at HK$67,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 819640375
Dimensions6.53 × 6.57 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.53 mm6.57 mm1.09 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 819640375
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.2%

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: Oct 31
Current: HK$67,875 HKD|Low: HK$32,153 HKD|High: HK$72,020 HKD|Avg: HK$49,955 HKD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4HK$32,153 HKD
Retailer 3HK$38,178 HKD
Retailer 5HK$43,848 HKD
Retailer 2HK$47,706 HKD
MOH LondonHK$67,875 HKD

27 data points across 5 retailers

5 retailersHK$32,153 HKD to HK$67,875 HKD

A
Cheapest Retailer
-
HK$32,153 HKD
SGD 5,538 SGD
A
Retailer 2
-
HK$38,178 HKD
£3,832 GBP
View
A
Retailer 3
-
HK$43,848 HKD
$5,589 USD
View
A
Retailer 4
-
HK$47,706 HKD
€5,791 EUR
View
Most Expensive
A
MOH London
CA1711FE5 · Nov 1
HK$67,875 HKD
£6,812 GBP
View
4 more retailers have this diamond
Prices start from HK$32,153 HKDSave up to HK$35,722 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
1.09ct Round
HK$32,153 HKD