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Oval|Lab Grown|IGI

1.50ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG818682220

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818682220

Diamond specifications and retailer prices

From £167 GBP
As of November 3, 2026
Save £679 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £846 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682220 or 818682220. Listed at 22 retailers as of November 3, 2026, with prices from £167 to £846, a £679 spread on the same certified stone. With Clarity lists it at £846. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682220
Dimensions8.98 × 6.30 × 4.05 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm6.30 mm1.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682220
Side View
Table 62.0%Crown 36.2°Girdle: STK-VTKPavilion 41.2°Culet: NoneDepth 64.3%

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: Nov 3
Current: £381 GBP|Low: £164 GBP|High: £846 GBP|Avg: £477 GBP|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 5, 2026
Retailer 11£167 GBP
Retailer 9£187 GBP
Retailer 7£193 GBP
Retailer 3£207 GBP
Retailer 4£207 GBP
Retailer 14£241 GBP
Retailer 2£352 GBP
Retailer 6£354 GBP
Retailer 18£356 GBP
Retailer 1£381 GBP
Retailer 19£450 GBP
Retailer 16£482 GBP
Retailer 17£550 GBP
Retailer 15£607 GBP
Retailer 5£664 GBP
Retailer 10£672 GBP
Retailer 8£703 GBP
Retailer 20£763 GBP
Retailer 12£826 GBP
Retailer 13£841 GBP
With Clarity£846 GBP

26 data points across 21 retailers

22 retailers£167 GBP to £846 GBP

A
Cheapest Retailer
-
£167 GBP
A
Retailer 2
-
£187 GBP
View
Final sale: no returns
A
Retailer 3
-
£193 GBP
View
Retailer 4
-
£207 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£207 GBP
View
A
Retailer 6
-
£241 GBP
View
A
Retailer 7
-
£352 GBP
View
A
Retailer 8
-
£354 GBP
View
A
Retailer 9
-
£356 GBP
View
A
Retailer 10
-
£381 GBP
View
A
Retailer 11
-
£450 GBP
View
B+
Retailer 12
-
£482 GBP
View
B+
Retailer 13
-
£550 GBP
View
B+
Retailer 14
-
£607 GBP
View
B+
Retailer 15
-
£664 GBP
View
Retailer 16
-
£667 GBP
View
Price last confirmed 17 days ago
B+
Retailer 17
-
£672 GBP
View
B
Retailer 18
-
£703 GBP
View
B+
Retailer 19
-
£763 GBP
View
B
Retailer 20
-
£826 GBP
View
B
Retailer 21
-
£841 GBP
View
Most Expensive
B
With Clarity
818682220 · Nov 5
£846 GBP
$1,142 USD
View
21 more retailers have this diamond
Prices start from £167 GBPSave up to £679 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
1.50ct Oval
£167 GBP