Radiant|Lab Grown|IGI

0.73ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG639405900

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

Certificate IGI LG639405900

Diamond specifications and retailer prices

From €183 EUR
$205 USD
As of October 30, 2026
Save €222 EUR (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,090 EUR at MOH London · As of October 11, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639405900 or 639405900. Listed at 16 retailers as of October 29, 2026, with a 121% 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

0.73
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639405900
Dimensions6.19 × 4.56 × 3.13 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.19 mm4.56 mm0.73 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG639405900
Side View
Table 64.0%Crown 40.2°Girdle: THN-MEDPavilion 35.6°Culet: NoneDepth 68.6%

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 30
Current: €1,090 EUR|Low: €81 EUR|High: €1,090 EUR|Avg: €380 EUR|+0.1%
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
October 23, 2026
Retailer 11€115 EUR
Retailer 9€137 EUR
Retailer 13€183 EUR
Retailer 3€230 EUR
Retailer 8€231 EUR
Retailer 7€251 EUR
Retailer 2€261 EUR
Retailer 10€290 EUR
Retailer 12€416 EUR
Retailer 4€466 EUR
Retailer 6€510 EUR
Retailer 5€829 EUR
MOH London€1,090 EUR

23 data points across 13 retailers

16 retailers€183 EUR to €406 EUR

Retailer 1
-
€104 EUR
$116 USD
Price last confirmed 23 days ago
Retailer 2
-
€121 EUR
$135 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€136 EUR
$152 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€137 EUR
$153 USD
View
Price last confirmed 27 days ago
Retailer 5
-
€137 EUR
$153 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€183 EUR
$205 USD
View
Retailer 7
-
€231 EUR
ZAR 4,175 ZAR
View
Price last confirmed 19 days ago
Retailer 8
-
€251 EUR
£221 GBP
View
Price last confirmed 18 days ago
Retailer 9
-
€261 EUR
View
Price last confirmed 8 days ago
Retailer 10
-
€290 EUR
£255 GBP
View
Price last confirmed 20 days ago
B+
Retailer 11
-
€406 EUR
£357 GBP
View
Retailer 12
-
€416 EUR
$465 USD
View
Price last confirmed 17 days ago
Retailer 13
-
€466 EUR
$521 USD
View
Price last confirmed 17 days ago
Retailer 14
-
€510 EUR
$570 USD
View
Price last confirmed 13 days ago
Retailer 15
-
€829 EUR
$926 USD
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG639405900 · Oct 11
€1,090 EUR
£959 GBP
View
Price last confirmed 21 days ago
15 more retailers have this diamond
Prices start from €183 EURSave up to €222 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+
0.73ct Radiant
€183 EUR