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Round|Natural|IGI

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 $7,422 NZD
SGD 5,630 SGD
As of October 29, 2026
Save $8,329 NZD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $15,752 NZD at MOH London · As of October 29, 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 29, 2026, with prices from $7,422 to $15,752, a $8,329 spread on the same certified stone. MOH London lists it at $15,752. 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 29
Current: $15,752 NZD|Low: $8,809 NZD|High: $16,353 NZD|Avg: $11,440 NZD|+2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$8,864 NZD
Retailer 4$10,124 NZD
Retailer 3$11,001 NZD
MOH London$15,752 NZD

24 data points across 4 retailers

5 retailers$7,422 NZD to $15,752 NZD

A
Cheapest Retailer
-
$7,422 NZD
SGD 5,630 SGD
A
Retailer 2
-
$8,864 NZD
£3,918 GBP
View
A
Retailer 3
-
$10,124 NZD
$5,683 USD
View
A
Retailer 4
-
$11,001 NZD
€5,881 EUR
View
Most Expensive
A
MOH London
CA1711FE5 · Oct 29
$15,752 NZD
£6,962 GBP
View
4 more retailers have this diamond
Prices start from $7,422 NZDSave up to $8,329 NZD

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
$7,422 NZD