Radiant|Lab Grown|IGI

1.81ct E VS2 Radiant Lab Grown Diamond

GD • E/VS2 • IGI LG589307189

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

Certificate IGI LG589307189

Diamond specifications and retailer prices

From $484 USD
As of October 28, 2026
Save $1,246 USD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,730 USD at Brilliant Earth · As of October 29, 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 standard cut grade and certified by IGI LG589307189 or 589307189. Listed at 12 retailers as of October 28, 2026, with prices from $484 to $1,730, a $1,246 spread on the same certified stone. Brilliant Earth lists it at $1,730. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.81
Carat
E
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589307189
Dimensions8.45 × 6.03 × 4.13 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
8.45 mm6.03 mm1.81 ctE / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589307189
Side View
Table 65.0%Crown 44.8°Girdle: MediumPavilion 36.1°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,730 USD|Low: $257 USD|High: $1,880 USD|Avg: $815 USD|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 4$257 USD
Retailer 10$484 USD
Retailer 3$490 USD
Retailer 6$525 USD
Retailer 2$534 USD
Retailer 9$624 USD
Retailer 7$673 USD
Retailer 5$918 USD
Retailer 12$967 USD
Retailer 8$1,147 USD
Retailer 11$1,157 USD
Brilliant Earth$1,730 USD

39 data points across 12 retailers

12 retailers$484 USD to $1,730 USD

A
Retailer 1
-
$266 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$281 USD
View
Price last confirmed 32 days ago
B+
Retailer 3
-
$484 USD
View
B+
Retailer 4
-
$525 USD
€500 EUR
View
B+
Retailer 5
-
$534 USD
£421 GBP
View
B+
Retailer 6
-
$624 USD
View
B+
Retailer 7
-
$673 USD
View
B
Retailer 8
-
$918 USD
View
B
Retailer 9
-
$967 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$1,147 USD
£903 GBP
View
Price last confirmed 8 days ago
B
Retailer 11
-
$1,157 USD
View
Most Expensive
B
Brilliant Earth
7715788A · Oct 29
$1,730 USD
View
11 more retailers have this diamond
Prices start from $484 USDSave up to $1,246 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
$484 USD