Radiant|Lab Grown|IGI

0.73ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG643453104

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

Certificate IGI LG643453104

Diamond specifications and retailer prices

From $149 USD
As of October 27, 2026
Save $1,281 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,430 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643453104 or 643453104. Listed at 15 retailers as of October 27, 2026, with prices from $149 to $1,430, a $1,281 spread on the same certified stone. Do Amore Diamonds lists it at $1,430. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643453104
Dimensions6.30 × 4.50 × 3.08 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm4.50 mm0.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643453104
Side View
Table 67.0%Crown 38.4°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 68.4%

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: $1,430 USD|Low: $134 USD|High: $1,620 USD|Avg: $598 USD|-10.6%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 29, 2026
Retailer 15$149 USD
Retailer 3$167 USD
Retailer 12$173 USD
Retailer 4$257 USD
Retailer 14$290 USD
Retailer 11$350 USD
Retailer 17$418 USD
Retailer 7$465 USD
Retailer 9$488 USD
Retailer 10$522 USD
Retailer 6$530 USD
Retailer 13$535 USD
Retailer 16$656 USD
Retailer 5$707 USD
Retailer 2$960 USD
Retailer 8$1,169 USD
Do Amore Diamonds$1,430 USD

28 data points across 17 retailers

15 retailers$149 USD to $1,430 USD

A
Cheapest Retailer
-
$149 USD
A
Retailer 2
-
$167 USD
View
Final sale: no returns
A
Retailer 3
-
$173 USD
View
A
Retailer 4
-
$257 USD
View
A
Retailer 5
-
$290 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$350 USD
€333 EUR
View
A
Retailer 7
-
$418 USD
View
B+
Retailer 8
-
$522 USD
A$803 AUD
View
B+
Retailer 9
-
$530 USD
View
B+
Retailer 10
-
$535 USD
View
B+
Retailer 11
-
$656 USD
View
B
Retailer 12
-
$707 USD
View
B
Retailer 13
-
$718 USD
£566 GBP
View
B
Retailer 14
-
$960 USD
£756 GBP
View
Most Expensive
B
Do Amore Diamonds
27-596B204FD · Oct 29
$1,430 USD
View
14 more retailers have this diamond
Prices start from $149 USDSave up to $1,281 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
$149 USD