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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 $378 AUD
$266 USD
As of October 27, 2026
Save $2,067 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,446 AUD 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 $378 to $2,446, a $2,067 spread on the same certified stone. Brilliant Earth lists it at $2,446. 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
Colour
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: $2,446 AUD|Low: $377 AUD|High: $2,659 AUD|Avg: $1,102 AUD|-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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 19$378 AUD
Retailer 14$438 AUD
Retailer 4$468 AUD
Retailer 5$468 AUD
Retailer 18$550 AUD
Retailer 13$697 AUD
Retailer 16$742 AUD
Retailer 9$776 AUD
Retailer 12$891 AUD
Retailer 7$964 AUD
Retailer 17$967 AUD
Retailer 15$1,438 AUD
Retailer 11$1,452 AUD
Retailer 3$1,504 AUD
Retailer 8$1,577 AUD
Retailer 6$1,800 AUD
Retailer 2$1,885 AUD
Retailer 10$1,925 AUD
Brilliant Earth$2,446 AUD

38 data points across 19 retailers

19 retailers$378 AUD to $2,446 AUD

A
Cheapest Retailer
-
$378 AUD
$266 USD
A
Retailer 2
-
$438 AUD
$308 USD
View
A
Retailer 3
-
$468 AUD
$329 USD
View
A
Retailer 4
-
$468 AUD
$329 USD
View
A
Retailer 5
-
$550 AUD
£305 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$697 AUD
$490 USD
View
A
Retailer 7
-
$742 AUD
€497 EUR
View
A
Retailer 8
-
$776 AUD
$546 USD
View
B+
Retailer 9
-
$891 AUD
£494 GBP
View
A
Retailer 10
-
$964 AUD
$678 USD
View
A
Retailer 11
-
$967 AUD
$680 USD
View
B+
Retailer 12
-
$1,438 AUD
$1,011 USD
View
B+
Retailer 13
-
$1,441 AUD
£798 GBP
View
B+
Retailer 14
-
$1,504 AUD
$1,058 USD
View
B+
Retailer 15
-
$1,577 AUD
$1,109 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,800 AUD
$1,266 USD
View
B
Retailer 17
-
$1,885 AUD
£1,044 GBP
View
B
Retailer 18
-
$1,925 AUD
$1,354 USD
View
Most Expensive
B
Brilliant Earth
9139748A · Oct 28
$2,446 AUD
$1,720 USD
View
18 more retailers have this diamond
Prices start from $378 AUDSave up to $2,067 AUD

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
$378 AUD