CaratHunter
Plans
Marquise|Lab Grown|IGI

5.73ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG594342325

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG594342325

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)
11 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 LG594342325 or 594342325. Listed at 11 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 angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594342325
Dimensions19.11 × 9.41 × 5.69 mm
L/W Ratio2.03
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
19.11 mm9.41 mm5.73 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594342325
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.5%

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: Oct 30
Current: $9,823 AUD|Low: $957 AUD|High: $11,617 AUD|Avg: $4,007 AUD|-15.4%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 12$1,108 AUD
Retailer 10$1,204 AUD
Retailer 16$1,327 AUD
Retailer 5$1,886 AUD
Retailer 6$1,965 AUD
Retailer 14$2,074 AUD
Retailer 9$2,078 AUD
Retailer 11$3,054 AUD
Retailer 4$3,293 AUD
Retailer 7$3,466 AUD
Retailer 13$3,985 AUD
Retailer 15$4,698 AUD
Retailer 2$5,312 AUD
Retailer 8$6,326 AUD
Retailer 3$8,684 AUD
Do Amore Diamonds$9,823 AUD

23 data points across 16 retailers

11 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
A
Retailer 3
-
$1,327 AUD
$932 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,074 AUD
$1,457 USD
View
A
Retailer 5
-
$2,078 AUD
$1,460 USD
View
A
Retailer 6
-
$3,054 AUD
$2,145 USD
View
B+
Retailer 7
-
$3,985 AUD
$2,799 USD
View
B+
Retailer 8
-
$4,698 AUD
$3,300 USD
View
B
Retailer 9
-
$5,312 AUD
£2,938 GBP
View
B
Retailer 10
-
$8,684 AUD
$6,100 USD
View
Most Expensive
B
Do Amore Diamonds
27-B4AA99C48 · Oct 31
$9,823 AUD
$6,900 USD
View
10 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