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Marquise|Lab Grown|IGI

3.23ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG844621190

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844621190

Diamond specifications and retailer prices

From €375 EUR
$419 USD
As of November 1, 2026
Save €2,337 EUR (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,712 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844621190 or 844621190. Listed at 4 retailers as of October 30, 2026, with prices from €375 to €2,712, a €2,337 spread on the same certified stone. Brilliant Earth lists it at €2,712. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621190
Dimensions14.58 × 7.72 × 4.98 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm7.72 mm3.23 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621190
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.5%

Caratlytics Score

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

Last verified: Nov 1
Current: €2,712 EUR|Low: €375 EUR|High: €2,712 EUR|Avg: €1,281 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4€375 EUR
Retailer 2€783 EUR
Retailer 3€2,166 EUR
Brilliant Earth€2,712 EUR

20 data points across 4 retailers

4 retailers€375 EUR to €2,712 EUR

A
Cheapest Retailer
-
€375 EUR
$419 USD
Final sale: no returns
A
Retailer 2
-
€783 EUR
£689 GBP
View
B
Retailer 3
-
€2,166 EUR
$2,420 USD
View
Most Expensive
B
Brilliant Earth
21815463A · Oct 30
€2,712 EUR
$3,030 USD
View
3 more retailers have this diamond
Prices start from €375 EURSave up to €2,337 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
€375 EUR