Radiant|Lab Grown|IGI

0.50ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG817666158

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG817666158

Diamond specifications and retailer prices

From €175 EUR
$195 USD
As of October 30, 2026
Save €290 EUR (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,079 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown radiant diamond

This 0.5ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817666158 or 817666158. Listed at 10 retailers as of October 29, 2026, with a 166% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817666158
Dimensions5.78 × 3.89 × 2.64 mm
L/W Ratio1.49
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
5.78 mm3.89 mm0.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817666158
Side View
Table 70.0%Crown 49°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 67.9%

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: Oct 30
Current: €1,079 EUR|Low: €137 EUR|High: €1,086 EUR|Avg: €341 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8€137 EUR
Retailer 9€175 EUR
Retailer 6€224 EUR
Retailer 4€229 EUR
Retailer 3€262 EUR
Retailer 7€262 EUR
Retailer 5€310 EUR
Retailer 2€313 EUR
MOH London€1,079 EUR

41 data points across 9 retailers

10 retailers€175 EUR to €464 EUR

Retailer 1
-
€137 EUR
$153 USD
Price last confirmed 16 days ago
A
Retailer 2
-
€175 EUR
$195 USD
View
Retailer 3
-
€224 EUR
$250 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
€229 EUR
View
B+
Retailer 5
-
€262 EUR
£230 GBP
View
B+
Retailer 6
-
€262 EUR
A$451 AUD
View
B+
Retailer 7
-
€310 EUR
£273 GBP
View
B+
Retailer 8
-
€313 EUR
$350 USD
View
B
Retailer 9
-
€464 EUR
$519 USD
View
Most Expensive
MOH London
LG817666158 · Oct 29
€1,079 EUR
£949 GBP
View
Price under review
9 more retailers have this diamond
Prices start from €175 EURSave up to €290 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 Radiant
€175 EUR