Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG844673315

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844673315

Diamond specifications and retailer prices

From €235 EUR
As of October 25, 2026
Save €226 EUR (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €461 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844673315 or 844673315. Listed at 7 retailers as of October 25, 2026, with prices from €235 to €461, a €226 spread on the same certified stone. Taylor and Hart lists it at €461. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844673315
Dimensions8.03 × 4.04 × 2.51 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.03 mm4.04 mm0.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844673315
Side View
Table 62.0%Crown 31.3°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 62.1%

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 25
Current: €257 EUR|Low: €235 EUR|High: €461 EUR|Avg: €315 EUR|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 31, 2026
Retailer 6€235 EUR
Retailer 5€250 EUR
Retailer 1€257 EUR
Retailer 2€264 EUR
Retailer 3€308 EUR
Retailer 4€399 EUR
Taylor and Hart€461 EUR

7 data points across 7 retailers

7 retailers€235 EUR to €461 EUR

A
Cheapest Retailer
-
€235 EUR
B+
Retailer 2
-
€250 EUR
$279 USD
View
B+
Retailer 3
-
€257 EUR
£226 GBP
View
B+
Retailer 4
-
€264 EUR
$295 USD
View
B+
Retailer 5
-
€308 EUR
£271 GBP
View
B
Retailer 6
-
€399 EUR
$446 USD
View
Most Expensive
B
Taylor and Hart
HGZS6IF · Oct 31
€461 EUR
$515 USD
View
6 more retailers have this diamond
Prices start from €235 EURSave up to €226 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
0.50ct Marquise
€235 EUR