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Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG843622520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843622520

Diamond specifications and retailer prices

From $651 USD
As of October 31, 2026
Save $2,396 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,047 USD at MOH London · As of October 25, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843622520 or 843622520. Listed at 14 retailers as of October 25, 2026, with prices from $651 to $3,047, a $2,396 spread on the same certified stone. MOH London lists it at $3,047. 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

3.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843622520
Dimensions15.44 × 7.38 × 4.39 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.44 mm7.38 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843622520
Side View
Table 61.0%Crown 38.3°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 59.5%

Caratlytics Score

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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: Oct 31
Current: $3,047 USD|Low: $651 USD|High: $3,338 USD|Avg: $1,659 USD|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8$651 USD
Retailer 10$900 USD
Retailer 12$970 USD
Retailer 4$1,035 USD
Retailer 9$1,126 USD
Retailer 2$1,431 USD
Retailer 13$1,661 USD
Retailer 5$1,701 USD
Retailer 3$1,916 USD
Retailer 11$2,103 USD
Retailer 6$2,301 USD
Retailer 7$2,334 USD
MOH London$3,047 USD

21 data points across 13 retailers

14 retailers$651 USD to $3,047 USD

A
Cheapest Retailer
-
$651 USD
Final sale: no returns
Retailer 2
-
$749 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$900 USD
View
A
Retailer 4
-
$970 USD
£763 GBP
View
A
Retailer 5
-
$1,035 USD
View
A
Retailer 6
-
$1,126 USD
£887 GBP
View
A
Retailer 7
-
$1,431 USD
View
B+
Retailer 8
-
$1,661 USD
ZAR 26,831 ZAR
View
Retailer 9
-
$1,701 USD
A$2,617 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$1,916 USD
View
B+
Retailer 11
-
$2,103 USD
£1,656 GBP
View
B+
Retailer 12
-
$2,301 USD
View
B+
Retailer 13
-
$2,334 USD
View
Most Expensive
B
MOH London
LG843622520 · Oct 25
$3,047 USD
£2,399 GBP
View
13 more retailers have this diamond
Prices start from $651 USDSave up to $2,396 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
3.03ct Marquise
$651 USD