Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851681219

Certificate IGI LG851681219

Diamond specifications and retailer prices

From €431 EUR
As of November 1, 2026
Save €1,232 EUR (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,663 EUR at With Clarity · As of November 2, 2026
View at With Clarity

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851681219 or 851681219. Listed at 9 retailers as of November 1, 2026, with prices from €431 to €1,663, a €1,232 spread on the same certified stone. With Clarity lists it at €1,663. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681219
Dimensions15.26 × 7.42 × 4.51 mm
L/W Ratio2.06
Top View
15.26 mm7.42 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851681219
Side View
Table 67.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €900 EUR|Low: €431 EUR|High: €1,663 EUR|Avg: €993 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 5€431 EUR
Retailer 8€515 EUR
Retailer 3€683 EUR
Retailer 7€896 EUR
Retailer 1€900 EUR
Retailer 6€1,243 EUR
Retailer 4€1,268 EUR
Retailer 2€1,496 EUR
With Clarity€1,663 EUR

4 data points across 9 retailers

9 retailers€431 EUR to €1,663 EUR

A
Cheapest Retailer
-
€431 EUR
B+
Retailer 2
-
€515 EUR
View
A
Retailer 3
-
€683 EUR
View
A
Retailer 4
-
€896 EUR
View
A
Retailer 5
-
€900 EUR
View
B+
Retailer 6
-
€1,243 EUR
View
B+
Retailer 7
-
€1,268 EUR
View
B+
Retailer 8
-
€1,496 EUR
View
Most Expensive
B
With Clarity
851681219 · Nov 2
€1,663 EUR
$1,874 USD
View
8 more retailers have this diamond
Prices start from €431 EURSave up to €1,232 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
€431 EUR