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Oval|Lab Grown|IGI

18.02ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG759523116

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG759523116

Diamond specifications and retailer prices

From £3,693 GBP
As of October 30, 2026
Save £22,339 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £26,032 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 18.02ct lab-grown oval diamond

This 18.02ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG759523116 or 759523116. Listed at 19 retailers as of October 30, 2026, with prices from £3,693 to £26,032, a £22,339 spread on the same certified stone. Brilliant Earth lists it at £26,032. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

18.02
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759523116
Dimensions21.97 × 14.37 × 8.54 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.97 mm14.37 mm18.02 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759523116
Side View
Table 59.0%Crown 32.5°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 59.4%

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 30
Current: £26,032 GBP|Low: £3,681 GBP|High: £26,390 GBP|Avg: £9,594 GBP|-1.4%
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
November 1, 2026
Retailer 12£3,693 GBP
Retailer 16£4,426 GBP
Retailer 14£4,586 GBP
Retailer 18£4,675 GBP
Retailer 9£4,728 GBP
Retailer 17£5,646 GBP
Retailer 8£5,712 GBP
Retailer 10£5,712 GBP
Retailer 2£5,876 GBP
Retailer 15£7,081 GBP
Retailer 13£7,508 GBP
Retailer 11£8,450 GBP
Retailer 5£11,366 GBP
Retailer 3£12,749 GBP
Retailer 7£16,332 GBP
Retailer 4£17,543 GBP
Retailer 6£23,188 GBP
Brilliant Earth£26,032 GBP

36 data points across 18 retailers

19 retailers£3,693 GBP to £26,032 GBP

A
Cheapest Retailer
-
£3,693 GBP
A
Retailer 2
-
£4,426 GBP
$5,930 USD
View
Final sale: no returns
A
Retailer 3
-
£4,586 GBP
$6,145 USD
View
A
Retailer 4
-
£4,675 GBP
$6,264 USD
View
Retailer 5
-
£4,728 GBP
$6,335 USD
View
Price last confirmed 30 days ago
Retailer 6
-
£5,121 GBP
$6,862 USD
View
Price last confirmed 35 days ago
B+
Retailer 7
-
£5,646 GBP
$7,565 USD
View
Retailer 8
-
£5,712 GBP
$7,654 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
£5,876 GBP
View
Retailer 10
-
£6,781 GBP
$9,086 USD
View
Price last confirmed 31 days ago
Retailer 11
-
£7,081 GBP
$9,488 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£7,508 GBP
$10,060 USD
View
B+
Retailer 13
-
£8,450 GBP
€10,783 EUR
View
Retailer 14
-
£11,366 GBP
A$23,430 AUD
View
Price last confirmed 23 days ago
B
Retailer 15
-
£12,749 GBP
$17,082 USD
View
B
Retailer 16
-
£16,332 GBP
$21,883 USD
View
B
Retailer 17
-
£17,543 GBP
$23,506 USD
View
B
Retailer 18
-
£23,188 GBP
$31,069 USD
View
Most Expensive
B
Brilliant Earth
17238795A · Oct 31
£26,032 GBP
$34,880 USD
View
18 more retailers have this diamond
Prices start from £3,693 GBPSave up to £22,339 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
18.02ct Oval
£3,693 GBP