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Round|Natural|IGI

1.25ct I IF Round Natural Diamond

EX • I/IF • IGI 809693861

Shape and cutting style on the report: Round brilliant

Certificate IGI 809693861

Diamond specifications and retailer prices

From $5,030 AUD
As of November 2, 2026
Save $4,363 AUD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,393 AUD at MOH London · As of November 2, 2026
View at MOH London

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 809693861. Listed at 5 retailers as of November 2, 2026, with prices from $5,030 to $9,393, a $4,363 spread on the same certified stone. MOH London lists it at $9,393. 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
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 809693861
Dimensions6.79 × 6.84 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.79 mm6.84 mm1.25 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 809693861
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 41°CuletDepth 62.8%

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 2
Current: $9,393 AUD|Low: $5,030 AUD|High: $9,717 AUD|Avg: $6,264 AUD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$5,030 AUD
Retailer 3$5,414 AUD
Retailer 5$5,443 AUD
Retailer 4$5,616 AUD
MOH London$9,393 AUD

35 data points across 5 retailers

5 retailers$5,030 AUD to $9,393 AUD

A
Cheapest Retailer
-
$5,030 AUD
A
Retailer 2
-
$5,414 AUD
View
A
Retailer 3
-
$5,443 AUD
View
A
Retailer 4
-
$5,616 AUD
View
Most Expensive
B+
MOH London
AA3BBF7C1 · Nov 2
$9,393 AUD
£5,082 GBP
View
4 more retailers have this diamond
Prices start from $5,030 AUDSave up to $4,363 AUD

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
$5,030 AUD