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Marquise|Lab Grown|IGI

1.50ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG544273548

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG544273548

Diamond specifications and retailer prices

From $1,157 AUD
As of November 4, 2026
Save $2,751 AUD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,908 AUD at The Diamond Guys · As of November 5, 2026
View at The Diamond Guys

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544273548 or 544273548. Listed at 3 retailers as of November 4, 2026, with prices from $1,157 to $3,908, a $2,751 spread on the same certified stone. The Diamond Guys lists it at $3,908. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544273548
Dimensions11.79 × 6.17 × 3.64 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
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
11.79 mm6.17 mm1.50 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544273548
Side View
Table 61.5%Crown 31.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,157 AUD|Low: $699 AUD|High: $3,908 AUD|Avg: $2,025 AUD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
September 13, 2026
Retailer 4$699 AUD
Retailer 5$1,071 AUD
Retailer 1$1,157 AUD
Retailer 2$2,708 AUD
Retailer 3$3,296 AUD
The Diamond Guys$3,908 AUD

19 data points across 6 retailers

3 retailers$1,157 AUD to $3,908 AUD

B+
Cheapest Retailer
-
$1,157 AUD
B
Retailer 2
-
$2,708 AUD
View
Most Expensive
B
The Diamond Guys
1779253538 · Nov 5
$3,908 AUD
$2,736 USD
View
2 more retailers have this diamond
Prices start from $1,157 AUDSave up to $2,751 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.

B+
1.50ct Marquise
$1,157 AUD