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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 £200 GBP
$266 USD
As of October 27, 2026
Save £1,092 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,292 GBP at Brilliant Earth · As of October 29, 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 £200 to £1,292, a £1,092 spread on the same certified stone. Brilliant Earth lists it at £1,292. 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: £1,292 GBP|Low: £199 GBP|High: £1,404 GBP|Avg: £582 GBP|-8.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 19£200 GBP
Retailer 14£231 GBP
Retailer 4£247 GBP
Retailer 5£247 GBP
Retailer 18£290 GBP
Retailer 13£368 GBP
Retailer 16£392 GBP
Retailer 9£410 GBP
Retailer 2£472 GBP
Retailer 7£509 GBP
Retailer 17£511 GBP
Retailer 15£759 GBP
Retailer 11£767 GBP
Retailer 3£794 GBP
Retailer 8£833 GBP
Retailer 6£951 GBP
Retailer 12£996 GBP
Retailer 10£1,017 GBP
Brilliant Earth£1,292 GBP

38 data points across 19 retailers

19 retailers£200 GBP to £1,292 GBP

A
Cheapest Retailer
-
£200 GBP
$266 USD
A
Retailer 2
-
£231 GBP
$308 USD
View
A
Retailer 3
-
£247 GBP
$329 USD
View
A
Retailer 4
-
£247 GBP
$329 USD
View
A
Retailer 5
-
£290 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£368 GBP
$490 USD
View
A
Retailer 7
-
£392 GBP
€497 EUR
View
A
Retailer 8
-
£410 GBP
$546 USD
View
B+
Retailer 9
-
£472 GBP
View
A
Retailer 10
-
£509 GBP
$678 USD
View
A
Retailer 11
-
£511 GBP
$680 USD
View
B+
Retailer 12
-
£759 GBP
$1,011 USD
View
B+
Retailer 13
-
£761 GBP
View
B+
Retailer 14
-
£794 GBP
$1,058 USD
View
B+
Retailer 15
-
£833 GBP
$1,109 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£951 GBP
$1,266 USD
View
B
Retailer 17
-
£996 GBP
View
B
Retailer 18
-
£1,017 GBP
$1,354 USD
View
Most Expensive
B
Brilliant Earth
9139748A · Oct 29
£1,292 GBP
$1,720 USD
View
18 more retailers have this diamond
Prices start from £200 GBPSave up to £1,092 GBP

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
£200 GBP