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Marquise|Lab Grown|IGI

4.52ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG849663419

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849663419

Diamond specifications and retailer prices

From $956 USD
£752 GBP
As of October 30, 2026
Save $4,384 USD (82%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,340 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.52ct lab-grown marquise diamond

This 4.52ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849663419 or 849663419. Listed at 2 retailers as of October 30, 2026, with prices from $956 to $5,340, a $4,384 spread on the same certified stone. Brilliant Earth lists it at $5,340. 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

4.52
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849663419
Dimensions16.96 × 8.69 × 5.38 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.96 mm8.69 mm4.52 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849663419
Side View
Table 61.0%Crown 38.2°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,340 USD|Low: $956 USD|High: $5,340 USD|Avg: $3,148 USD
Brilliant Earth
Retailer 2
October 30, 2026
Retailer 2$956 USD
Brilliant Earth$5,340 USD

1 data point across 2 retailers

2 retailers$956 USD to $5,340 USD

A
Cheapest Retailer
-
$956 USD
£752 GBP
Most Expensive
B
Brilliant Earth
22363063A · Oct 30
$5,340 USD
View
1 more retailer has this diamond
Prices start from $956 USDSave up to $4,384 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
4.52ct Marquise
$956 USD