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 €355 EUR
$395 USD
As of October 28, 2026
Save €2,008 EUR (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,362 EUR at Brilliant Earth · As of October 26, 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 26, 2026, with prices from €355 to €2,362, a €2,008 spread on the same certified stone. Brilliant Earth lists it at €2,362. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: €2,362 EUR|Low: €355 EUR|High: €2,362 EUR|Avg: €1,409 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 3€355 EUR
Retailer 2€735 EUR
Retailer 4€1,814 EUR
Brilliant Earth€2,362 EUR

25 data points across 4 retailers

4 retailers€355 EUR to €2,362 EUR

A
Cheapest Retailer
-
€355 EUR
$395 USD
Final sale: no returns
A
Retailer 2
-
€735 EUR
£644 GBP
View
B+
Retailer 3
-
€1,814 EUR
$2,020 USD
View
Most Expensive
B
Brilliant Earth
21612710A · Oct 26
€2,362 EUR
$2,630 USD
View
3 more retailers have this diamond
Prices start from €355 EURSave up to €2,008 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
€355 EUR