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Radiant|Lab Grown|IGI

0.73ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG650404301

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

Certificate IGI LG650404301

Diamond specifications and retailer prices

From €103 EUR
$115 USD
As of November 2, 2026
Save €962 EUR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,064 EUR at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650404301 or 650404301. Listed at 13 retailers as of November 1, 2026, with prices from €103 to €1,064, a €962 spread on the same certified stone. MOH London lists it at €1,064. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650404301
Dimensions6.52 × 4.43 × 3.01 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm4.43 mm0.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650404301
Side View
Table 64.0%Crown 39.8°Girdle: MED-STKPavilion 35.3°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: Nov 2
Current: €1,064 EUR|Low: €103 EUR|High: €1,064 EUR|Avg: €310 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
November 2, 2026
Retailer 11€103 EUR
Retailer 5€119 EUR
Retailer 12€136 EUR
Retailer 4€148 EUR
Retailer 9€233 EUR
Retailer 16€249 EUR
Retailer 2€259 EUR
Retailer 15€272 EUR
Retailer 3€278 EUR
Retailer 13€340 EUR
Retailer 7€362 EUR
Retailer 14€410 EUR
Retailer 10€457 EUR
Retailer 6€508 EUR
Retailer 8€526 EUR
MOH London€1,064 EUR

6 data points across 16 retailers

13 retailers€103 EUR to €1,064 EUR

A
Cheapest Retailer
-
€103 EUR
$115 USD
A
Retailer 2
-
€119 EUR
$134 USD
View
A
Retailer 3
-
€136 EUR
$152 USD
View
A
Retailer 4
-
€148 EUR
HK$1,300 HKD
View
A
Retailer 5
-
€233 EUR
View
A
Retailer 6
-
€249 EUR
$279 USD
View
A
Retailer 7
-
€259 EUR
£229 GBP
View
A
Retailer 8
-
€272 EUR
$305 USD
View
A
Retailer 9
-
€278 EUR
£245 GBP
View
B+
Retailer 10
-
€340 EUR
$381 USD
View
B+
Retailer 11
-
€410 EUR
$460 USD
View
B+
Retailer 12
-
€457 EUR
$513 USD
View
Most Expensive
B
MOH London
LG650404301 · Nov 1
€1,064 EUR
£940 GBP
View
12 more retailers have this diamond
Prices start from €103 EURSave up to €962 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
0.73ct Radiant
€103 EUR