Radiant|Lab Grown|IGI

0.50ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG818662712

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

Certificate IGI LG818662712

Diamond specifications and retailer prices

From $130 USD
As of October 30, 2026
Save $799 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,219 USD 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818662712 or 818662712. Listed at 21 retailers as of October 30, 2026, with a 615% 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662712
Dimensions5.79 × 3.89 × 2.73 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
5.79 mm3.89 mm0.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662712
Side View
Table 64.0%Crown 41.4°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 70.2%

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: $1,219 USD|Low: $93 USD|High: $1,240 USD|Avg: $389 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 16$130 USD
Retailer 8$137 USD
Retailer 10$155 USD
Retailer 9$156 USD
Retailer 13$205 USD
Retailer 14$262 USD
Retailer 4$269 USD
Retailer 15$273 USD
Retailer 6$275 USD
Retailer 2$297 USD
Retailer 7$320 USD
Retailer 11$351 USD
Retailer 3$374 USD
Retailer 17$448 USD
Retailer 18$524 USD
Retailer 5$526 USD
Retailer 12$929 USD
MOH London$1,219 USD

33 data points across 18 retailers

21 retailers$130 USD to $929 USD

Retailer 1
-
$118 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$130 USD
View
Final sale: no returns
Retailer 3
-
$137 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$155 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$156 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$156 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$205 USD
View
A
Retailer 8
-
$262 USD
ZAR 4,240 ZAR
View
Retailer 9
-
$269 USD
€256 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$273 USD
View
Retailer 11
-
$275 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$297 USD
£234 GBP
View
B+
Retailer 13
-
$320 USD
View
B+
Retailer 14
-
$351 USD
£276 GBP
View
B+
Retailer 15
-
$374 USD
A$575 AUD
View
B
Retailer 16
-
$448 USD
View
Retailer 17
-
$472 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$524 USD
View
B
Retailer 19
-
$526 USD
View
B
Retailer 20
-
$929 USD
View
Most Expensive
MOH London
LG818662712 · Oct 29
$1,219 USD
£960 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $130 USDSave up to $799 USD

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
$130 USD