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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG534264856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534264856

Diamond specifications and retailer prices

From $394 AUD
As of November 5, 2026
Save $3,106 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,500 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534264856 or 534264856. Listed at 18 retailers as of November 5, 2026, with prices from $394 to $3,500, a $3,106 spread on the same certified stone. Do Amore Diamonds lists it at $3,500. 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

1.50
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534264856
Dimensions7.39 × 7.36 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.39 mm7.36 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534264856
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.2%

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 5
Current: $3,500 AUD|Low: $310 AUD|High: $3,500 AUD|Avg: $1,242 AUD|+17.8%
Do Amore Diamonds
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 6, 2026
Retailer 10$394 AUD
Retailer 11$489 AUD
Retailer 12$489 AUD
Retailer 9$644 AUD
Retailer 6$714 AUD
Retailer 13$809 AUD
Retailer 2$866 AUD
Retailer 4$1,147 AUD
Retailer 8$1,503 AUD
Retailer 5$1,731 AUD
Retailer 3$1,968 AUD
Retailer 7$2,161 AUD
Do Amore Diamonds$3,500 AUD

30 data points across 13 retailers

18 retailers$394 AUD to $3,500 AUD

Retailer 1
-
$310 AUD
Price last confirmed 45 days ago
Retailer 2
-
$359 AUD
View
Price last confirmed 45 days ago
Retailer 3
-
$379 AUD
View
Price last confirmed 45 days ago
Retailer 4
-
$383 AUD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$394 AUD
View
A
Retailer 6
-
$489 AUD
View
Retailer 7
-
$489 AUD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$644 AUD
View
A
Retailer 9
-
$714 AUD
View
A
Retailer 10
-
$809 AUD
View
A
Retailer 11
-
$866 AUD
View
A
Retailer 12
-
$1,147 AUD
View
Retailer 13
-
$1,361 AUD
View
Price last confirmed 46 days ago
B+
Retailer 14
-
$1,503 AUD
View
A
Retailer 15
-
$1,731 AUD
View
B+
Retailer 16
-
$1,968 AUD
View
B+
Retailer 17
-
$2,161 AUD
View
Most Expensive
B
Do Amore Diamonds
27-F94E4C3BA · Nov 6
$3,500 AUD
$2,450 USD
View
17 more retailers have this diamond
Prices start from $394 AUDSave up to $3,106 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
1.50ct Round
$394 AUD