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Radiant|Lab Grown|IGI

1.81ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG615381989

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

Certificate IGI LG615381989

Diamond specifications and retailer prices

From $229 USD
As of October 27, 2026
Save $1,501 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,730 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.81ct lab-grown radiant diamond

This 1.81ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615381989 or 615381989. Listed at 18 retailers as of October 27, 2026, with prices from $229 to $1,730, a $1,501 spread on the same certified stone. Brilliant Earth lists it at $1,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615381989
Dimensions8.47 × 6.03 × 4.11 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.47 mm6.03 mm1.81 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615381989
Side View
Table 64.0%Crown 41.3°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.2%

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: $1,730 USD|Low: $229 USD|High: $1,880 USD|Avg: $753 USD|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 19
October 28, 2026
Retailer 19$229 USD
Retailer 13$266 USD
Retailer 5$285 USD
Retailer 9$285 USD
Retailer 18$334 USD
Retailer 6$484 USD
Retailer 10$490 USD
Retailer 16$525 USD
Retailer 2$533 USD
Retailer 4$624 USD
Retailer 17$673 USD
Retailer 3$915 USD
Retailer 14$918 USD
Retailer 8$967 USD
Retailer 11$1,036 USD
Retailer 12$1,142 USD
Retailer 7$1,157 USD
Retailer 15$1,275 USD
Brilliant Earth$1,730 USD

38 data points across 19 retailers

18 retailers$229 USD to $1,730 USD

A
Cheapest Retailer
-
$229 USD
A
Retailer 2
-
$266 USD
View
A
Retailer 3
-
$285 USD
View
A
Retailer 4
-
$285 USD
View
A
Retailer 5
-
$334 USD
£263 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$484 USD
View
A
Retailer 7
-
$525 USD
€500 EUR
View
A
Retailer 8
-
$533 USD
£419 GBP
View
A
Retailer 9
-
$624 USD
View
A
Retailer 10
-
$673 USD
View
B+
Retailer 11
-
$915 USD
View
B+
Retailer 12
-
$918 USD
View
B+
Retailer 13
-
$967 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$1,018 USD
£802 GBP
View
B+
Retailer 15
-
$1,142 USD
£899 GBP
View
B+
Retailer 16
-
$1,157 USD
View
B
Retailer 17
-
$1,275 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
8918738A · Oct 28
$1,730 USD
View
17 more retailers have this diamond
Prices start from $229 USDSave up to $1,501 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
1.81ct Radiant
$229 USD