Radiant|Lab Grown|IGI

1.50ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG636414830

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

Certificate IGI LG636414830

Diamond specifications and retailer prices

From $267 USD
As of November 1, 2026
Save $1,051 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,360 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG636414830 or 636414830. Listed at 21 retailers as of November 1, 2026, with a 394% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636414830
Dimensions8.13 × 5.59 × 3.80 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.59 mm1.50 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636414830
Side View
Table 65.0%Crown 42.4°Girdle: MediumPavilion 35.6°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: Nov 1
Current: $1,360 USD|Low: $267 USD|High: $2,650 USD|Avg: $877 USD|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 8$267 USD
Retailer 2$277 USD
Retailer 3$296 USD
Retailer 16$296 USD
Retailer 4$315 USD
Retailer 7$499 USD
Retailer 19$509 USD
Retailer 18$518 USD
Retailer 15$556 USD
Retailer 10$611 USD
Retailer 5$622 USD
Retailer 20$690 USD
Retailer 17$952 USD
Retailer 21$956 USD
Retailer 12$1,004 USD
Retailer 11$1,067 USD
Retailer 13$1,187 USD
Retailer 9$1,205 USD
Retailer 6$1,318 USD
Rare Carat$1,360 USD
Retailer 14$2,650 USD

24 data points across 21 retailers

21 retailers$267 USD to $1,318 USD

A
Cheapest Retailer
-
$267 USD
Final sale: no returns
A
Retailer 2
-
$277 USD
View
Retailer 3
-
$296 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$296 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$296 USD
View
Retailer 6
-
$315 USD
£248 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
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$499 USD
View
A
Retailer 8
-
$509 USD
ZAR 8,221 ZAR
View
A
Retailer 9
-
$518 USD
€493 EUR
View
A
Retailer 10
-
$556 USD
£438 GBP
View
A
Retailer 11
-
$611 USD
View
A
Retailer 12
-
$622 USD
View
B+
Retailer 13
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$690 USD
A$1,062 AUD
View
B+
Retailer 14
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$952 USD
View
B+
Retailer 15
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$956 USD
View
B+
Retailer 16
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$1,004 USD
View
B
Retailer 17
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$1,187 USD
£935 GBP
View
B
Retailer 18
-
$1,205 USD
View
B
Retailer 19
-
$1,242 USD
£978 GBP
View
B
Retailer 20
-
$1,318 USD
View
Most Expensive
Rare Carat
591674 · Oct 21
$1,360 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from $267 USDSave up to $1,051 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
$267 USD