Round|Natural|IGI

1.54ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 844674050

Shape and cutting style on the report: Round brilliant

Certificate IGI 844674050

Diamond specifications and retailer prices

From $3,510 AUD
₹234,840 INR
As of November 1, 2026
Save $3,901 AUD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,411 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 844674050. Listed at 9 retailers as of November 1, 2026, with prices from $3,510 to $7,411, a $3,901 spread on the same certified stone. MOH London lists it at $7,411. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 844674050
Dimensions7.27 × 7.31 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.27 mm7.31 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 844674050
Side View
Table 59.0%Crown 36.5°Girdle: Slightly ThickPavilion 41.1°Culet: NoneDepth 63.4%

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 1
Current: $7,411 AUD|Low: $3,510 AUD|High: $7,411 AUD|Avg: $4,659 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$3,510 AUD
Retailer 5$3,969 AUD
Retailer 8$4,081 AUD
Retailer 9$4,432 AUD
Retailer 6$4,558 AUD
Retailer 2$4,648 AUD
Retailer 3$5,098 AUD
Retailer 7$5,166 AUD
MOH London$7,411 AUD

3 data points across 9 retailers

9 retailers$3,510 AUD to $7,411 AUD

A
Cheapest Retailer
-
$3,510 AUD
₹234,840 INR
A
Retailer 2
-
$3,969 AUD
$2,788 USD
View
A
Retailer 3
-
$4,081 AUD
$2,867 USD
View
A
Retailer 4
-
$4,432 AUD
$3,113 USD
View
A
Retailer 5
-
$4,558 AUD
£2,521 GBP
View
A
Retailer 6
-
$4,648 AUD
£2,571 GBP
View
B+
Retailer 7
-
$5,098 AUD
£2,820 GBP
View
B+
Retailer 8
-
$5,166 AUD
€3,456 EUR
View
Most Expensive
B+
MOH London
37F49097C · Nov 1
$7,411 AUD
£4,099 GBP
View
8 more retailers have this diamond
Prices start from $3,510 AUDSave up to $3,901 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
1.54ct Round
$3,510 AUD