Radiant|Lab Grown|IGI

1.80ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG620424738

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

Certificate IGI LG620424738

Diamond specifications and retailer prices

From $266 USD
As of October 27, 2026
Save $1,454 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,720 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.8ct lab-grown radiant diamond

This 1.8ct 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 LG620424738 or 620424738. Listed at 19 retailers as of October 27, 2026, with prices from $266 to $1,720, a $1,454 spread on the same certified stone. Brilliant Earth lists it at $1,720. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620424738
Dimensions8.40 × 5.98 × 4.08 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
8.40 mm5.98 mm1.80 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620424738
Side View
Table 66.0%Crown 44.5°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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: $1,720 USD|Low: $265 USD|High: $1,870 USD|Avg: $775 USD|-8.0%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 19
October 29, 2026
Retailer 19$266 USD
Retailer 14$308 USD
Retailer 4$329 USD
Retailer 5$329 USD
Retailer 18$387 USD
Retailer 13$490 USD
Retailer 16$522 USD
Retailer 9$546 USD
Retailer 2$629 USD
Retailer 7$678 USD
Retailer 17$680 USD
Retailer 15$1,011 USD
Retailer 11$1,021 USD
Retailer 3$1,058 USD
Retailer 8$1,109 USD
Retailer 6$1,266 USD
Retailer 12$1,326 USD
Retailer 10$1,354 USD
Brilliant Earth$1,720 USD

38 data points across 19 retailers

19 retailers$266 USD to $1,720 USD

A
Cheapest Retailer
-
$266 USD
A
Retailer 2
-
$308 USD
View
A
Retailer 3
-
$329 USD
View
A
Retailer 4
-
$329 USD
View
A
Retailer 5
-
$387 USD
£305 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$490 USD
View
A
Retailer 7
-
$522 USD
€497 EUR
View
A
Retailer 8
-
$546 USD
View
B+
Retailer 9
-
$629 USD
£495 GBP
View
A
Retailer 10
-
$678 USD
View
A
Retailer 11
-
$680 USD
View
B+
Retailer 12
-
$1,011 USD
View
B+
Retailer 13
-
$1,013 USD
£798 GBP
View
B+
Retailer 14
-
$1,058 USD
View
B+
Retailer 15
-
$1,109 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,266 USD
View
B
Retailer 17
-
$1,326 USD
£1,044 GBP
View
B
Retailer 18
-
$1,354 USD
View
Most Expensive
B
Brilliant Earth
9139748A · Oct 28
$1,720 USD
View
18 more retailers have this diamond
Prices start from $266 USDSave up to $1,454 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
1.80ct Radiant
$266 USD