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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 $115 USD
As of October 30, 2026
Save $1,079 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,194 USD 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 October 30, 2026, with prices from $115 to $1,194, a $1,079 spread on the same certified stone. MOH London lists it at $1,194. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,194 USD|Low: $115 USD|High: $1,194 USD|Avg: $348 USD
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$115 USD
Retailer 5$134 USD
Retailer 12$152 USD
Retailer 4$166 USD
Retailer 9$261 USD
Retailer 16$279 USD
Retailer 2$291 USD
Retailer 15$305 USD
Retailer 3$312 USD
Retailer 13$381 USD
Retailer 7$406 USD
Retailer 14$460 USD
Retailer 10$513 USD
Retailer 6$570 USD
Retailer 8$590 USD
MOH London$1,194 USD

6 data points across 16 retailers

13 retailers$115 USD to $1,194 USD

A
Cheapest Retailer
-
$115 USD
A
Retailer 2
-
$134 USD
View
A
Retailer 3
-
$152 USD
View
A
Retailer 4
-
$166 USD
HK$1,300 HKD
View
A
Retailer 5
-
$261 USD
€249 EUR
View
A
Retailer 6
-
$279 USD
View
A
Retailer 7
-
$291 USD
£229 GBP
View
A
Retailer 8
-
$305 USD
View
A
Retailer 9
-
$312 USD
£245 GBP
View
B+
Retailer 10
-
$381 USD
View
B+
Retailer 11
-
$460 USD
View
B+
Retailer 12
-
$513 USD
View
Most Expensive
B
MOH London
LG650404301 · Nov 1
$1,194 USD
£940 GBP
View
12 more retailers have this diamond
Prices start from $115 USDSave up to $1,079 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
0.73ct Radiant
$115 USD