Radiant|Lab Grown|IGI

1.50ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG831645303

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

Certificate IGI LG831645303

Diamond specifications and retailer prices

From $273 USD
As of October 30, 2026
Save $2,297 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,570 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831645303 or 831645303. Listed at 23 retailers as of October 30, 2026, with prices from $273 to $2,570, a $2,297 spread on the same certified stone. Brilliant Earth lists it at $2,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831645303
Dimensions8.17 × 5.67 × 3.77 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.67 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831645303
Side View
Table 64.0%Crown 42°Girdle: MediumPavilion 34.9°Culet: NoneDepth 66.5%

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 30
Current: $2,570 USD|Low: $266 USD|High: $2,570 USD|Avg: $831 USD
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
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Retailer 22
November 1, 2026
Retailer 14$273 USD
Retailer 7$305 USD
Retailer 22$316 USD
Retailer 10$338 USD
Retailer 20$338 USD
Retailer 3$455 USD
Retailer 19$495 USD
Retailer 13$578 USD
Retailer 18$581 USD
Retailer 2$594 USD
Retailer 6$622 USD
Retailer 17$786 USD
Retailer 5$1,038 USD
Retailer 9$1,087 USD
Retailer 8$1,137 USD
Retailer 16$1,151 USD
Retailer 11$1,202 USD
Retailer 21$1,356 USD
Retailer 15$1,365 USD
Retailer 12$1,404 USD
Retailer 4$1,425 USD
Brilliant Earth$2,570 USD

36 data points across 22 retailers

23 retailers$273 USD to $2,570 USD

A
Cheapest Retailer
-
$273 USD
A
Retailer 2
-
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$316 USD
View
Retailer 4
-
$338 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$338 USD
View
Retailer 6
-
$339 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$455 USD
View
A
Retailer 8
-
$495 USD
View
A
Retailer 9
-
$578 USD
€550 EUR
View
A
Retailer 10
-
$581 USD
ZAR 9,382 ZAR
View
A
Retailer 11
-
$594 USD
£468 GBP
View
A
Retailer 12
-
$622 USD
View
B+
Retailer 13
-
$786 USD
A$1,209 AUD
View
B+
Retailer 14
-
$1,038 USD
View
B+
Retailer 15
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$1,087 USD
View
B
Retailer 16
-
$1,137 USD
View
B+
Retailer 17
-
$1,151 USD
A$1,771 AUD
View
B+
Retailer 18
-
$1,202 USD
View
B+
Retailer 19
-
$1,356 USD
£1,068 GBP
View
Retailer 20
-
$1,365 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$1,404 USD
View
B
Retailer 22
-
$1,425 USD
View
Most Expensive
B
Brilliant Earth
21123279A · Oct 31
$2,570 USD
View
22 more retailers have this diamond
Prices start from $273 USDSave up to $2,297 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
1.50ct Radiant
$273 USD