Marquise|Lab Grown|IGI

3.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG841608507

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841608507

Diamond specifications and retailer prices

From €354 EUR
$395 USD
As of October 31, 2026
Save €2,001 EUR (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,354 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG841608507 or 841608507. Listed at 4 retailers as of October 30, 2026, with prices from €354 to €2,354, a €2,001 spread on the same certified stone. Brilliant Earth lists it at €2,354. 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 angle37°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841608507
Dimensions15.25 × 7.38 × 4.73 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.25 mm7.38 mm3.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841608507
Side View
Table 60.0%Crown 37°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,354 EUR|Low: €354 EUR|High: €2,354 EUR|Avg: €1,388 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3€354 EUR
Retailer 2€736 EUR
Retailer 4€1,808 EUR
Brilliant Earth€2,354 EUR

29 data points across 4 retailers

4 retailers€354 EUR to €2,354 EUR

A
Cheapest Retailer
-
€354 EUR
$395 USD
Final sale: no returns
A
Retailer 2
-
€736 EUR
£647 GBP
View
Retailer 3
-
€1,808 EUR
$2,020 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21612710A · Oct 30
€2,354 EUR
$2,630 USD
View
3 more retailers have this diamond
Prices start from €354 EURSave up to €2,001 EUR

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
€354 EUR