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Marquise|Lab Grown|IGI

3.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG793624500

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793624500

Diamond specifications and retailer prices

From $1,074 AUD
As of November 5, 2026
Save $4,468 AUD (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,543 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG793624500 or 793624500. Listed at 5 retailers as of November 4, 2026, with prices from $1,074 to $5,543, a $4,468 spread on the same certified stone. Brilliant Earth lists it at $5,543. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793624500
Dimensions15.67 × 7.47 × 4.50 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.67 mm7.47 mm3.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793624500
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.3%

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: $5,543 AUD|Low: $1,074 AUD|High: $5,543 AUD|Avg: $2,720 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 11, 2026
Retailer 5$1,074 AUD
Retailer 3$1,299 AUD
Retailer 4$1,370 AUD
Retailer 6$3,321 AUD
Retailer 2$4,108 AUD
Brilliant Earth$5,543 AUD

4 data points across 6 retailers

5 retailers$1,074 AUD to $5,543 AUD

A
Cheapest Retailer
-
$1,074 AUD
Retailer 2
-
$1,370 AUD
View
Price last confirmed 18 days ago
Retailer 3
-
$3,321 AUD
View
Price last confirmed 18 days ago
Retailer 4
-
$4,108 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
19678023B · Nov 4
$5,543 AUD
$3,880 USD
View
4 more retailers have this diamond
Prices start from $1,074 AUDSave up to $4,468 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
3.00ct Marquise
$1,074 AUD