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Marquise|Lab Grown|IGI

0.73ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG611383666

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG611383666

Diamond specifications and retailer prices

From $436 USD
As of November 5, 2026
Save $814 USD (65%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,250 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611383666 or 611383666. Listed at 2 retailers as of November 5, 2026, with prices from $436 to $1,250, a $814 spread on the same certified stone. Do Amore Diamonds lists it at $1,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611383666
Dimensions9.44 × 4.66 × 2.89 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
9.44 mm4.66 mm0.73 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611383666
Side View
Table 54.0%Crown 36.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $1,250 USD|Low: $436 USD|High: $1,250 USD|Avg: $599 USD
Do Amore Diamonds
Retailer 2
February 20, 2026
Retailer 2$436 USD
Do Amore Diamonds$1,250 USD

4 data points across 2 retailers

2 retailers$436 USD to $1,250 USD

B+
Cheapest Retailer
-
$436 USD
Most Expensive
B
Do Amore Diamonds
23-611383666 · Nov 5
$1,250 USD
View
1 more retailer has this diamond
Prices start from $436 USDSave up to $814 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.

B+
0.73ct Marquise
$436 USD