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 $2,466 USD
₹234,840 INR
As of November 1, 2026
Save $2,740 USD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,206 USD 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 $2,466 to $5,206, a $2,740 spread on the same certified stone. MOH London lists it at $5,206. 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
Color
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: $5,206 USD|Low: $2,466 USD|High: $5,206 USD|Avg: $3,273 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$2,466 USD
Retailer 5$2,788 USD
Retailer 8$2,867 USD
Retailer 9$3,113 USD
Retailer 6$3,202 USD
Retailer 2$3,265 USD
Retailer 3$3,581 USD
Retailer 7$3,629 USD
MOH London$5,206 USD

3 data points across 9 retailers

9 retailers$2,466 USD to $5,206 USD

A
Cheapest Retailer
-
$2,466 USD
₹234,840 INR
A
Retailer 2
-
$2,788 USD
View
A
Retailer 3
-
$2,867 USD
View
A
Retailer 4
-
$3,113 USD
View
A
Retailer 5
-
$3,202 USD
£2,521 GBP
View
A
Retailer 6
-
$3,265 USD
£2,571 GBP
View
B+
Retailer 7
-
$3,581 USD
£2,820 GBP
View
B+
Retailer 8
-
$3,629 USD
€3,456 EUR
View
Most Expensive
B+
MOH London
37F49097C · Nov 1
$5,206 USD
£4,099 GBP
View
8 more retailers have this diamond
Prices start from $2,466 USDSave up to $2,740 USD

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
$2,466 USD