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Marquise|Lab Grown|IGI

4.65ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG591397081

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG591397081

Diamond specifications and retailer prices

From $3,870 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $3,870 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 4.65ct lab-grown marquise diamond

This 4.65ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591397081 or 591397081. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.65
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591397081
Dimensions17.70 × 8.66 × 5.26 mm
L/W Ratio2.04
Girdle conditionFaceted
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
17.70 mm8.66 mm4.65 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591397081
Side View
Table 61.0%Crown 33.5°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $3,870 USD|Low: $915 USD|High: $7,500 USD|Avg: $3,599 USD|-23.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 4$915 USD
Retailer 7$1,181 USD
Retailer 2$1,777 USD
Retailer 6$1,817 USD
Retailer 5$2,917 USD
Brilliant Earth$3,870 USD
Retailer 9$4,427 USD
Retailer 8$4,962 USD
Retailer 3$5,650 USD

21 data points across 9 retailers

1 retailer

B
Brilliant Earth
7785268B · Nov 2
$3,870 USD
View

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
4.65ct Marquise
$3,870 USD