Radiant|Lab Grown|IGI

0.73ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG644420131

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

Certificate IGI LG644420131

Diamond specifications and retailer prices

From €404 EUR
£355 GBP
As of October 29, 2026
Save €91 EUR (18%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,148 EUR at MOH London · As of October 15, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644420131 or 644420131. Listed at 17 retailers as of October 29, 2026, with a relatively tight 23% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644420131
Dimensions6.36 × 4.42 × 2.82 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm4.42 mm0.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG644420131
Side View
Table 66.0%Crown 40.2°Girdle: ThickPavilion 30.2°Culet: NoneDepth 63.8%

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 29
Current: €1,148 EUR|Low: €106 EUR|High: €1,150 EUR|Avg: €383 EUR
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 16, 2026
Retailer 13€110 EUR
Retailer 18€123 EUR
Retailer 16€145 EUR
Retailer 6€192 EUR
Retailer 8€233 EUR
Retailer 12€240 EUR
Retailer 11€268 EUR
Retailer 14€295 EUR
Retailer 5€306 EUR
Retailer 2€330 EUR
Retailer 4€380 EUR
Retailer 9€382 EUR
Retailer 15€421 EUR
Retailer 3€427 EUR
Retailer 10€488 EUR
Retailer 7€709 EUR
Retailer 17€847 EUR
MOH London€1,148 EUR

28 data points across 18 retailers

17 retailers€404 EUR to €495 EUR

Retailer 1
-
€110 EUR
$123 USD
Price last confirmed 24 days ago
Retailer 2
-
€127 EUR
$142 USD
View
Price last confirmed 18 days ago
Retailer 3
-
€145 EUR
$162 USD
View
Price last confirmed 29 days ago
Retailer 4
-
€160 EUR
HK$1,400 HKD
View
Price last confirmed 17 days ago
Retailer 5
-
€192 EUR
$215 USD
View
Price last confirmed 18 days ago
Retailer 6
-
€268 EUR
£236 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
€295 EUR
$330 USD
View
Price last confirmed 17 days ago
Retailer 8
-
€306 EUR
£269 GBP
View
Price last confirmed 18 days ago
Retailer 9
-
€330 EUR
$369 USD
View
Price last confirmed 16 days ago
Retailer 10
-
€382 EUR
SGD 576 SGD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
€404 EUR
£355 GBP
View
Retailer 12
-
€421 EUR
$470 USD
View
Price last confirmed 18 days ago
Retailer 13
-
€488 EUR
$546 USD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
€495 EUR
£435 GBP
View
Retailer 15
-
€709 EUR
£624 GBP
View
Price last confirmed 18 days ago
Retailer 16
-
€847 EUR
$947 USD
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG644420131 · Oct 15
€1,148 EUR
£1,010 GBP
View
Price last confirmed 17 days ago
16 more retailers have this diamond
Prices start from €404 EURSave up to €91 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
€404 EUR