Marquise|Lab Grown|IGI

3.00ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648121

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648121

Diamond specifications and retailer prices

From €971 EUR
$1,085 USD
As of November 1, 2026
Save €1,900 EUR (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,871 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648121 or 846648121. Listed at 8 retailers as of October 26, 2026, with prices from €971 to €2,871, a €1,900 spread on the same certified stone. MOH London lists it at €2,871. 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

3.00
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648121
Dimensions14.75 × 7.48 × 4.66 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.75 mm7.48 mm3.00 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648121
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.3%

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: €2,871 EUR|Low: €858 EUR|High: €2,999 EUR|Avg: €1,612 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8€858 EUR
Retailer 6€971 EUR
Retailer 7€1,019 EUR
Retailer 2€1,063 EUR
Retailer 4€1,839 EUR
Retailer 3€1,951 EUR
Retailer 5€2,349 EUR
MOH London€2,871 EUR

7 data points across 8 retailers

8 retailers€971 EUR to €2,871 EUR

Retailer 1
-
€858 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
€971 EUR
$1,085 USD
View
A
Retailer 3
-
€1,019 EUR
$1,138 USD
View
A
Retailer 4
-
€1,063 EUR
$1,188 USD
View
B+
Retailer 5
-
€1,839 EUR
$2,055 USD
View
B+
Retailer 6
-
€1,951 EUR
$2,180 USD
View
B
Retailer 7
-
€2,349 EUR
$2,624 USD
View
Most Expensive
B
MOH London
LG846648121 · Oct 26
€2,871 EUR
£2,526 GBP
View
7 more retailers have this diamond
Prices start from €971 EURSave up to €1,900 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
3.00ct Marquise
€971 EUR