Radiant|Lab Grown|IGI

0.73ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG644419490

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

Certificate IGI LG644419490

Diamond specifications and retailer prices

From $128 USD
As of October 27, 2026
Save $1,202 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,330 USD at MOH London · As of October 26, 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 very-good cut grade and certified by IGI LG644419490 or 644419490. Listed at 14 retailers as of October 26, 2026, with prices from $128 to $1,330, a $1,202 spread on the same certified stone. MOH London lists it at $1,330. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644419490
Dimensions6.32 × 4.29 × 3.03 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm4.29 mm0.73 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644419490
Side View
Table 64.0%Crown 42.5°Girdle: Slightly ThickPavilionCulet: NoneDepth 70.6%

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 27
Current: $1,330 USD|Low: $123 USD|High: $1,345 USD|Avg: $410 USD|-0.9%
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
October 27, 2026
Retailer 9$128 USD
Retailer 11$144 USD
Retailer 12$149 USD
Retailer 10$159 USD
Retailer 5$179 USD
Retailer 14$230 USD
Retailer 2$265 USD
Retailer 3$271 USD
Retailer 8$277 USD
Retailer 4$441 USD
Retailer 6$568 USD
Retailer 13$838 USD
Retailer 7$965 USD
MOH London$1,330 USD

41 data points across 14 retailers

14 retailers$128 USD to $1,330 USD

A
Cheapest Retailer
-
$128 USD
A
Retailer 2
-
$144 USD
View
Final sale: no returns
A
Retailer 3
-
$149 USD
View
A
Retailer 4
-
$159 USD
View
A
Retailer 5
-
$179 USD
HK$1,400 HKD
View
A
Retailer 6
-
$265 USD
£208 GBP
View
A
Retailer 7
-
$271 USD
View
A
Retailer 8
-
$277 USD
€264 EUR
View
B+
Retailer 9
-
$441 USD
SGD 596 SGD
View
B+
Retailer 10
-
$474 USD
£373 GBP
View
B
Retailer 11
-
$568 USD
View
B
Retailer 12
-
$838 USD
£660 GBP
View
B
Retailer 13
-
$965 USD
View
Most Expensive
B
MOH London
LG644419490 · Oct 26
$1,330 USD
£1,047 GBP
View
13 more retailers have this diamond
Prices start from $128 USDSave up to $1,202 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
$128 USD