Marquise|Lab Grown|IGI

0.50ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG844671591

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844671591

Diamond specifications and retailer prices

From €237 EUR
£208 GBP
As of October 31, 2026
Save €198 EUR (46%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €435 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844671591 or 844671591. Listed at 3 retailers as of October 31, 2026, with prices from €237 to €435, a €198 spread on the same certified stone. Taylor and Hart lists it at €435. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844671591
Dimensions8.19 × 4.38 × 2.42 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm4.38 mm0.50 ctE / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844671591
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 36.7°CuletDepth 55.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €237 EUR|Low: €237 EUR|High: €435 EUR|Avg: €287 EUR
Retailer 1
Retailer 2
Taylor and Hart
October 31, 2026
Retailer 1€237 EUR
Retailer 2€238 EUR
Taylor and Hart€435 EUR

2 data points across 3 retailers

3 retailers€237 EUR to €435 EUR

B+
Cheapest Retailer
-
€237 EUR
£208 GBP
B+
Retailer 2
-
€238 EUR
$266 USD
View
Most Expensive
B
Taylor and Hart
GQ1VPSZ · Oct 31
€435 EUR
$486 USD
View
2 more retailers have this diamond
Prices start from €237 EURSave up to €198 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.

B+
0.50ct Marquise
€237 EUR