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Marquise|Lab Grown|IGI

3.03ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG800686643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800686643

Diamond specifications and retailer prices

From €345 EUR
$385 USD
As of October 31, 2026
Save €3,558 EUR (91%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,903 EUR at Brilliant Earth · As of October 28, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800686643 or 800686643. Listed at 5 retailers as of October 28, 2026, with prices from €345 to €3,903, a €3,558 spread on the same certified stone. Brilliant Earth lists it at €3,903. 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
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800686643
Dimensions14.83 × 7.56 × 4.81 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm7.56 mm3.03 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800686643
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
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: €3,903 EUR|Low: €345 EUR|High: €3,903 EUR|Avg: €1,249 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6€345 EUR
Retailer 10€619 EUR
Retailer 12€644 EUR
Retailer 8€657 EUR
Retailer 2€711 EUR
Retailer 3€808 EUR
Retailer 9€906 EUR
Retailer 4€1,040 EUR
Retailer 11€1,325 EUR
Retailer 5€2,005 EUR
Retailer 7€3,049 EUR
Brilliant Earth€3,903 EUR

38 data points across 12 retailers

5 retailers€345 EUR to €3,903 EUR

A
Cheapest Retailer
-
€345 EUR
$385 USD
Final sale: no returns
A
Retailer 2
-
€711 EUR
£625 GBP
View
B+
Retailer 3
-
€2,005 EUR
$2,240 USD
View
B
Retailer 4
-
€3,049 EUR
$3,406 USD
View
Most Expensive
B
Brilliant Earth
19782452A · Oct 28
€3,903 EUR
$4,360 USD
View
4 more retailers have this diamond
Prices start from €345 EURSave up to €3,558 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
€345 EUR