Radiant|Lab Grown|IGI

0.73ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG791630399

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

Certificate IGI LG791630399

Diamond specifications and retailer prices

From $133 USD
As of October 27, 2026
Save $1,249 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,382 USD at MOH London · As of October 29, 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 top-tier cut grade and certified by IGI LG791630399 or 791630399. Listed at 24 retailers as of October 27, 2026, with prices from $133 to $1,382, a $1,249 spread on the same certified stone. MOH London lists it at $1,382. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791630399
Dimensions6.46 × 4.34 × 2.95 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm4.34 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791630399
Side View
Table 63.0%Crown 46.3°Girdle: MediumPavilion 34.4°Culet: NoneDepth 68.0%

Caratlytics Score

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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: $1,382 USD|Low: $127 USD|High: $1,391 USD|Avg: $385 USD|+0.6%
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
October 29, 2026
Retailer 4$133 USD
Retailer 8$148 USD
Retailer 16$154 USD
Retailer 3$165 USD
Retailer 17$165 USD
Retailer 13$170 USD
Retailer 6$222 USD
Retailer 2$277 USD
Retailer 14$295 USD
Retailer 11$297 USD
Retailer 10$359 USD
Retailer 7$400 USD
Retailer 15$410 USD
Retailer 12$480 USD
Retailer 5$529 USD
Retailer 9$869 USD
MOH London$1,382 USD

42 data points across 17 retailers

24 retailers$133 USD to $1,382 USD

A
Cheapest Retailer
-
$133 USD
A
Retailer 2
-
$148 USD
View
Final sale: no returns
A
Retailer 3
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$154 USD
View
A
Retailer 4
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$165 USD
View
A
Retailer 5
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$165 USD
View
A
Retailer 6
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$170 USD
View
A
Retailer 7
-
$192 USD
HK$1,500 HKD
View
A
Retailer 8
-
$222 USD
View
A
Retailer 9
-
$263 USD
View
A
Retailer 10
-
$277 USD
£218 GBP
View
A
Retailer 11
-
$285 USD
€271 EUR
View
A
Retailer 12
-
$295 USD
€281 EUR
View
A
Retailer 13
-
$297 USD
ZAR 4,805 ZAR
View
A
Retailer 14
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$359 USD
£282 GBP
View
B+
Retailer 15
-
$400 USD
View
B+
Retailer 16
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$410 USD
View
B+
Retailer 17
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$455 USD
SGD 615 SGD
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B+
Retailer 18
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$480 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
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$512 USD
View
B+
Retailer 20
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$529 USD
View
B+
Retailer 21
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$585 USD
View
B
Retailer 22
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$869 USD
£684 GBP
View
B
Retailer 23
-
$979 USD
View
Most Expensive
B
MOH London
LG791630399 · Oct 29
$1,382 USD
£1,088 GBP
View
23 more retailers have this diamond
Prices start from $133 USDSave up to $1,249 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
$133 USD