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Marquise|Lab Grown|IGI

3.23ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG830634784

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830634784

Diamond specifications and retailer prices

From €1,128 EUR
$1,260 USD
As of October 30, 2026
Save €3,169 EUR (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,296 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.23ct lab-grown marquise diamond

This 3.23ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830634784 or 830634784. Listed at 10 retailers as of October 30, 2026, with prices from €1,128 to €4,296, a €3,169 spread on the same certified stone. Brilliant Earth lists it at €4,296. 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

3.23
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830634784
Dimensions14.75 × 7.76 × 4.83 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.75 mm7.76 mm3.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830634784
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 62.2%

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 30
Current: €4,296 EUR|Low: €1,128 EUR|High: €4,296 EUR|Avg: €2,006 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6€1,128 EUR
Retailer 8€1,129 EUR
Retailer 2€1,208 EUR
Retailer 4€1,250 EUR
Retailer 7€1,830 EUR
Retailer 3€1,831 EUR
Retailer 9€2,561 EUR
Retailer 10€2,721 EUR
Retailer 5€2,959 EUR
Brilliant Earth€4,296 EUR

22 data points across 10 retailers

10 retailers€1,128 EUR to €4,296 EUR

A
Cheapest Retailer
-
€1,128 EUR
$1,260 USD
A
Retailer 2
-
€1,129 EUR
$1,261 USD
View
A
Retailer 3
-
€1,208 EUR
£1,062 GBP
View
A
Retailer 4
-
€1,250 EUR
View
B+
Retailer 5
-
€1,830 EUR
$2,044 USD
View
B+
Retailer 6
-
€1,831 EUR
ZAR 33,038 ZAR
View
B+
Retailer 7
-
€2,561 EUR
$2,861 USD
View
B+
Retailer 8
-
€2,721 EUR
$3,040 USD
View
B+
Retailer 9
-
€2,959 EUR
£2,603 GBP
View
Most Expensive
B
Brilliant Earth
21818679A · Oct 30
€4,296 EUR
$4,800 USD
View
9 more retailers have this diamond
Prices start from €1,128 EURSave up to €3,169 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
3.23ct Marquise
€1,128 EUR