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Marquise|Lab Grown|IGI

4.52ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG844668797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844668797

Diamond specifications and retailer prices

From $785 USD
As of November 1, 2026
Save $1,363 USD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,148 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4.52ct lab-grown marquise diamond

This 4.52ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844668797 or 844668797. Listed at 5 retailers as of November 1, 2026, with prices from $785 to $2,148, a $1,363 spread on the same certified stone. MOH London lists it at $2,148. 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
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844668797
Dimensions17.28 × 8.16 × 5.15 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.28 mm8.16 mm4.52 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844668797
Side View
Table 62.0%Crown 39.8°Girdle: STK-THKPavilion 38°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,148 USD|Low: $740 USD|High: $2,148 USD|Avg: $1,291 USD|+6.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$785 USD
Retailer 2$890 USD
Retailer 3$1,407 USD
Retailer 5$1,909 USD
MOH London$2,148 USD

9 data points across 5 retailers

5 retailers$785 USD to $2,148 USD

B+
Cheapest Retailer
-
$785 USD
A
Retailer 2
-
$890 USD
€848 EUR
View
A
Retailer 3
-
$1,407 USD
View
B+
Retailer 4
-
$1,909 USD
View
Most Expensive
B+
MOH London
LG844668797 · Nov 1
$2,148 USD
£1,691 GBP
View
4 more retailers have this diamond
Prices start from $785 USDSave up to $1,363 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
$785 USD