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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 $778 USD
As of October 30, 2026
Save $6,122 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,900 USD 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 $778 to $6,900, a $6,122 spread on the same certified stone. Do Amore Diamonds lists it at $6,900. 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
Color
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: $6,900 USD|Low: $672 USD|High: $8,160 USD|Avg: $2,823 USD|-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
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Retailer 16
October 29, 2026
Retailer 12$778 USD
Retailer 10$846 USD
Retailer 16$932 USD
Retailer 5$1,325 USD
Retailer 6$1,380 USD
Retailer 14$1,457 USD
Retailer 9$1,460 USD
Retailer 11$2,145 USD
Retailer 4$2,313 USD
Retailer 7$2,435 USD
Retailer 13$2,799 USD
Retailer 15$3,300 USD
Retailer 2$3,752 USD
Retailer 8$4,444 USD
Retailer 3$6,100 USD
Do Amore Diamonds$6,900 USD

22 data points across 16 retailers

11 retailers$778 USD to $6,900 USD

A
Cheapest Retailer
-
$778 USD
A
Retailer 2
-
$846 USD
View
A
Retailer 3
-
$932 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,457 USD
View
A
Retailer 5
-
$1,460 USD
View
A
Retailer 6
-
$2,145 USD
View
B+
Retailer 7
-
$2,799 USD
View
B+
Retailer 8
-
$3,300 USD
View
B
Retailer 9
-
$3,752 USD
£2,954 GBP
View
B
Retailer 10
-
$6,100 USD
View
Most Expensive
B
Do Amore Diamonds
27-B4AA99C48 · Oct 31
$6,900 USD
View
10 more retailers have this diamond
Prices start from $778 USDSave up to $6,122 USD

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
$778 USD