Radiant|Lab Grown|IGI

1.50ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG816649798

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

Certificate IGI LG816649798

Diamond specifications and retailer prices

From $319 USD
As of October 30, 2026
Save $1,383 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,702 USD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG816649798 or 816649798. Listed at 24 retailers as of October 30, 2026, with prices from $319 to $1,702, a $1,383 spread on the same certified stone. With Clarity lists it at $1,702. 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 angle27°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816649798
Dimensions8.29 × 5.71 × 3.63 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.71 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816649798
Side View
Table 69.0%Crown 27°Girdle: MediumPavilion 33.6°Culet: NoneDepth 63.6%

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: $418 USD|Low: $306 USD|High: $1,603 USD|Avg: $818 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
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Retailer 6
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Retailer 20
November 1, 2026
Retailer 6$319 USD
Retailer 4$356 USD
Retailer 11$370 USD
Retailer 7$395 USD
Retailer 13$395 USD
Retailer 1$418 USD
Retailer 18$550 USD
Retailer 10$639 USD
Retailer 9$642 USD
Retailer 17$679 USD
Retailer 12$705 USD
Retailer 14$710 USD
Retailer 16$921 USD
Retailer 2$1,159 USD
Retailer 15$1,194 USD
Retailer 8$1,270 USD
Retailer 20$1,365 USD
Retailer 3$1,518 USD
Retailer 5$1,572 USD
Retailer 19$1,586 USD

38 data points across 20 retailers

24 retailers$319 USD to $1,702 USD

A
Cheapest Retailer
-
$319 USD
A
Retailer 2
-
$356 USD
View
Final sale: no returns
A
Retailer 3
-
$370 USD
View
Retailer 4
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$395 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$395 USD
View
A
Retailer 6
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$418 USD
£329 GBP
View
A
Retailer 7
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$550 USD
View
A
Retailer 8
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$639 USD
View
A
Retailer 9
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$642 USD
View
A
Retailer 10
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$652 USD
View
A
Retailer 11
-
$679 USD
ZAR 10,970 ZAR
View
B+
Retailer 12
-
$705 USD
£555 GBP
View
B+
Retailer 13
-
$710 USD
€676 EUR
View
B+
Retailer 14
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$921 USD
A$1,417 AUD
View
B
Retailer 15
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$1,159 USD
View
B+
Retailer 16
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$1,194 USD
A$1,837 AUD
View
B
Retailer 17
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$1,270 USD
View
B
Retailer 18
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$1,316 USD
View
Retailer 19
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$1,365 USD
View
Price last confirmed 11 days ago
B
Retailer 20
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$1,518 USD
View
B
Retailer 21
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$1,539 USD
£1,212 GBP
View
B
Retailer 22
-
$1,572 USD
View
B
Retailer 23
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$1,586 USD
£1,249 GBP
View
Most Expensive
B
With Clarity
816649798 · Oct 31
$1,702 USD
View
23 more retailers have this diamond
Prices start from $319 USDSave up to $1,383 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
$319 USD