Marquise|Lab Grown|IGI

0.73ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG851685279

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851685279

Diamond specifications and retailer prices

From $191 USD
As of November 6, 2026
Save $523 USD (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $714 USD at Riddles Jewelry · As of November 6, 2026
View at Riddles Jewelry

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851685279 or 851685279. Listed at 6 retailers as of November 6, 2026, with prices from $191 to $714, a $523 spread on the same certified stone. Riddles Jewelry lists it at $714. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851685279
Dimensions9.66 × 4.72 × 2.84 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm4.72 mm0.73 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851685279
Side View
Table 62.0%Crown 34.1°Girdle: MED-THKPavilion 40°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $366 USD|Low: $191 USD|High: $714 USD|Avg: $439 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Riddles Jewelry
November 7, 2026
Retailer 2$191 USD
Retailer 4$300 USD
Retailer 3$322 USD
Retailer 1$366 USD
Retailer 5$614 USD
Riddles Jewelry$714 USD

3 data points across 6 retailers

6 retailers$191 USD to $714 USD

A
Cheapest Retailer
-
$191 USD
A
Retailer 2
-
$300 USD
View
A
Retailer 3
-
$322 USD
View
A
Retailer 4
-
$366 USD
View
B+
Retailer 5
-
$614 USD
View
Most Expensive
B
Riddles Jewelry
2000202717 · Nov 6
$714 USD
View
5 more retailers have this diamond
Prices start from $191 USDSave up to $523 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
0.73ct Marquise
$191 USD