Marquise|Lab Grown|IGI

4.66ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG847602972

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847602972

Diamond specifications and retailer prices

From $800 USD
As of November 1, 2026
Save $4,655 USD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,455 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.66ct lab-grown marquise diamond

This 4.66ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847602972 or 847602972. Listed at 3 retailers as of October 28, 2026, with prices from $800 to $5,455, a $4,655 spread on the same certified stone. Rare Carat lists it at $5,455. 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

4.66
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847602972
Dimensions17.54 × 8.57 × 5.46 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
17.54 mm8.57 mm4.66 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847602972
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,455 USD|Low: $800 USD|High: $5,455 USD|Avg: $2,195 USD
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$800 USD
Retailer 2$1,372 USD
Rare Carat$5,455 USD

9 data points across 3 retailers

3 retailers$800 USD to $5,455 USD

A
Cheapest Retailer
-
$800 USD
Final sale: no returns
A
Retailer 2
-
$1,372 USD
£1,081 GBP
View
Most Expensive
B
Rare Carat
847602972 · Oct 28
$5,455 USD
View
2 more retailers have this diamond
Prices start from $800 USDSave up to $4,655 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
4.66ct Marquise
$800 USD