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Round|Lab Grown|IGI

1.54ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG442067076

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067076

Diamond specifications and retailer prices

From $1,214 AUD
As of November 5, 2026
Save $5,413 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,627 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown 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 LG442067076 or 442067076. Listed at 11 retailers as of November 3, 2026, with prices from $1,214 to $6,627, a $5,413 spread on the same certified stone. MOH London lists it at $6,627. 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
FluorescenceNone
Crown angle36.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067076
Dimensions7.29 × 7.31 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.29 mm7.31 mm1.54 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067076
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 41.3°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: Nov 5
Current: $6,627 AUD|Low: $1,214 AUD|High: $6,716 AUD|Avg: $3,443 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$1,214 AUD
Retailer 4$2,000 AUD
Retailer 7$2,240 AUD
Retailer 5$2,320 AUD
Retailer 8$2,320 AUD
Retailer 9$2,564 AUD
Retailer 11$3,168 AUD
Retailer 6$3,663 AUD
Retailer 10$4,211 AUD
MOH London$6,627 AUD
Retailer 3$6,641 AUD

13 data points across 11 retailers

11 retailers$1,214 AUD to $6,627 AUD

A
Cheapest Retailer
-
$1,214 AUD
B+
Retailer 2
-
$2,000 AUD
View
B+
Retailer 3
-
$2,177 AUD
View
B+
Retailer 4
-
$2,240 AUD
View
Final sale: no returns
Retailer 5
-
$2,320 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,320 AUD
View
B+
Retailer 7
-
$2,564 AUD
View
B
Retailer 8
-
$3,663 AUD
View
B
Retailer 9
-
$4,211 AUD
View
B
Retailer 10
-
$4,350 AUD
View
Most Expensive
B
MOH London
LG442067076 · Nov 3
$6,627 AUD
£3,653 GBP
View
10 more retailers have this diamond
Prices start from $1,214 AUDSave up to $5,413 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
$1,214 AUD