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Round|Lab Grown|IGI

1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG749569095

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749569095

Diamond specifications and retailer prices

From $326 AUD
As of November 5, 2026
Save $1,505 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,831 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749569095 or 749569095. Listed at 23 retailers as of November 4, 2026, with prices from $326 to $1,831, a $1,505 spread on the same certified stone. Reve Diamonds lists it at $1,831. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749569095
Dimensions7.39 × 7.35 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.35 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749569095
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: $739 AUD|Low: $323 AUD|High: $1,831 AUD|Avg: $867 AUD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 6, 2026
Retailer 8$326 AUD
Retailer 15$364 AUD
Retailer 18$377 AUD
Retailer 4$403 AUD
Retailer 5$403 AUD
Retailer 2$639 AUD
Retailer 6$684 AUD
Retailer 11$690 AUD
Retailer 1$739 AUD
Retailer 14$760 AUD
Retailer 3$766 AUD
Retailer 17$833 AUD
Retailer 12$1,050 AUD
Retailer 10$1,271 AUD
Retailer 9$1,296 AUD
Retailer 13$1,300 AUD
Retailer 7$1,370 AUD
Retailer 16$1,616 AUD
Reve Diamonds$1,831 AUD

36 data points across 19 retailers

23 retailers$326 AUD to $1,831 AUD

Retailer 1
-
$323 AUD
Price last confirmed 46 days ago
A
Retailer 2
-
$326 AUD
View
A
Retailer 3
-
$364 AUD
View
Final sale: no returns
A
Retailer 4
-
$377 AUD
View
Retailer 5
-
$394 AUD
View
Price last confirmed 46 days ago
A
Retailer 6
-
$403 AUD
View
Retailer 7
-
$403 AUD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$639 AUD
View
A
Retailer 9
-
$684 AUD
View
A
Retailer 10
-
$690 AUD
View
A
Retailer 11
-
$739 AUD
View
A
Retailer 12
-
$760 AUD
View
B+
Retailer 13
-
$766 AUD
View
B+
Retailer 14
-
$833 AUD
View
B+
Retailer 15
-
$1,050 AUD
View
B+
Retailer 16
-
$1,067 AUD
View
Retailer 17
-
$1,271 AUD
View
Price last confirmed 8 days ago
Retailer 18
-
$1,284 AUD
View
Price last confirmed 46 days ago
B
Retailer 19
-
$1,296 AUD
View
B
Retailer 20
-
$1,300 AUD
View
B
Retailer 21
-
$1,370 AUD
View
B
Retailer 22
-
$1,616 AUD
View
Most Expensive
B
Reve Diamonds
3E4D22DC3 · Nov 4
$1,831 AUD
$1,282 USD
View
22 more retailers have this diamond
Prices start from $326 AUDSave up to $1,505 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
$326 AUD