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Round|Lab Grown|IGI

1.54ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436073476

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436073476

Diamond specifications and retailer prices

From $1,794 AUD
$1,260 USD
As of November 1, 2026
Save $4,890 AUD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,684 AUD at MOH London · As of November 1, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073476 or 436073476. Listed at 10 retailers as of November 1, 2026, with prices from $1,794 to $6,684, a $4,890 spread on the same certified stone. MOH London lists it at $6,684. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073476
Dimensions7.35 × 7.33 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.35 mm7.33 mm1.54 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073476
Side View
Table 53.5%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,684 AUD|Low: $1,435 AUD|High: $6,773 AUD|Avg: $3,086 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6$1,794 AUD
Retailer 9$1,952 AUD
Retailer 10$2,009 AUD
Retailer 7$2,080 AUD
Retailer 12$2,080 AUD
Retailer 4$2,444 AUD
Retailer 2$2,599 AUD
Retailer 3$2,881 AUD
Retailer 8$3,296 AUD
Retailer 13$3,878 AUD
Retailer 11$3,899 AUD
Retailer 5$4,657 AUD
MOH London$6,684 AUD

35 data points across 13 retailers

10 retailers$1,794 AUD to $6,684 AUD

A
Cheapest Retailer
-
$1,794 AUD
$1,260 USD
A
Retailer 2
-
$1,952 AUD
$1,371 USD
View
B+
Retailer 3
-
$2,009 AUD
$1,411 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,080 AUD
$1,461 USD
View
Retailer 5
-
$2,080 AUD
$1,461 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,599 AUD
£1,438 GBP
View
B
Retailer 7
-
$3,296 AUD
$2,315 USD
View
B
Retailer 8
-
$3,878 AUD
$2,724 USD
View
B
Retailer 9
-
$3,899 AUD
$2,739 USD
View
Most Expensive
B
MOH London
LG436073476 · Nov 1
$6,684 AUD
£3,697 GBP
View
9 more retailers have this diamond
Prices start from $1,794 AUDSave up to $4,890 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
$1,794 AUD