Marquise|Lab Grown|IGI

3.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG842621918

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842621918

Diamond specifications and retailer prices

From $376 USD
As of October 28, 2026
Save $1,639 USD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,015 USD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG842621918 or 842621918. Listed at 3 retailers as of October 25, 2026, with prices from $376 to $2,015, a $1,639 spread on the same certified stone. Rare Carat lists it at $2,015. 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
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842621918
Dimensions14.76 × 7.52 × 4.69 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.52 mm3.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842621918
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,015 USD|Low: $376 USD|High: $2,040 USD|Avg: $1,183 USD|-1.2%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$376 USD
Retailer 2$780 USD
Rare Carat$2,015 USD

21 data points across 3 retailers

3 retailers$376 USD to $2,015 USD

A
Cheapest Retailer
-
$376 USD
Final sale: no returns
A
Retailer 2
-
$780 USD
£614 GBP
View
Most Expensive
B
Rare Carat
842621918 · Oct 25
$2,015 USD
View
2 more retailers have this diamond
Prices start from $376 USDSave up to $1,639 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
$376 USD