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Marquise|Lab Grown|IGI

5.73ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG601394672

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG601394672

Diamond specifications and retailer prices

From $1,108 AUD
$778 USD
As of October 30, 2026
Save $8,715 AUD (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,823 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.73ct lab-grown marquise diamond

This 5.73ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG601394672 or 601394672. Listed at 8 retailers as of October 30, 2026, with prices from $1,108 to $9,823, a $8,715 spread on the same certified stone. Do Amore Diamonds lists it at $9,823. 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

5.73
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601394672
Dimensions18.02 × 9.41 × 5.93 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
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
18.02 mm9.41 mm5.73 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601394672
Side View
Table 60.0%Crown 36.3°GirdlePavilion 40.5°Culet: NoneDepth 63.0%

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: Oct 30
Current: $9,823 AUD|Low: $1,108 AUD|High: $11,617 AUD|Avg: $4,083 AUD|-15.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$1,108 AUD
Retailer 4$1,204 AUD
Retailer 8$2,074 AUD
Retailer 3$2,078 AUD
Retailer 5$3,054 AUD
Retailer 7$3,985 AUD
Retailer 2$5,312 AUD
Do Amore Diamonds$9,823 AUD

20 data points across 8 retailers

8 retailers$1,108 AUD to $9,823 AUD

A
Cheapest Retailer
-
$1,108 AUD
$778 USD
A
Retailer 2
-
$1,204 AUD
$846 USD
View
B+
Retailer 3
-
$2,074 AUD
$1,457 USD
View
A
Retailer 4
-
$2,078 AUD
$1,460 USD
View
B+
Retailer 5
-
$3,054 AUD
$2,145 USD
View
B+
Retailer 6
-
$3,985 AUD
$2,799 USD
View
B
Retailer 7
-
$5,312 AUD
£2,938 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DE6CB5F6D · Oct 31
$9,823 AUD
$6,900 USD
View
7 more retailers have this diamond
Prices start from $1,108 AUDSave up to $8,715 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
5.73ct Marquise
$1,108 AUD