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Round|Lab Grown|IGI

1.50ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG804625412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804625412

Diamond specifications and retailer prices

From £148 GBP
$198 USD
As of October 29, 2026
Save £613 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £890 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804625412 or 804625412. Listed at 17 retailers as of October 29, 2026, with a 415% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804625412
Dimensions7.41 × 7.35 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.35 mm1.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804625412
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.2%

Caratlytics Score

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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 29
Current: £890 GBP|Low: £114 GBP|High: £896 GBP|Avg: £468 GBP|+0.5%
MOH London
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
October 31, 2026
Retailer 11£148 GBP
Retailer 5£171 GBP
Retailer 8£183 GBP
Retailer 4£190 GBP
Retailer 14£318 GBP
Retailer 12£324 GBP
Retailer 2£334 GBP
Retailer 10£431 GBP
Retailer 7£589 GBP
Retailer 13£590 GBP
Retailer 3£629 GBP
Retailer 9£761 GBP
Retailer 6£875 GBP
MOH London£890 GBP

41 data points across 14 retailers

17 retailers£148 GBP to £761 GBP

A
Cheapest Retailer
-
£148 GBP
$198 USD
Retailer 2
-
£153 GBP
$205 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
£171 GBP
$229 USD
View
Final sale: no returns
Retailer 4
-
£177 GBP
$237 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
£183 GBP
$245 USD
View
Retailer 6
-
£187 GBP
$251 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
£190 GBP
$254 USD
View
B+
Retailer 8
-
£318 GBP
$426 USD
View
A
Retailer 9
-
£324 GBP
$434 USD
View
A
Retailer 10
-
£334 GBP
View
B+
Retailer 11
-
£431 GBP
$577 USD
View
B+
Retailer 12
-
£589 GBP
$789 USD
View
B+
Retailer 13
-
£590 GBP
$791 USD
View
Retailer 14
-
£609 GBP
$816 USD
View
Price last confirmed 41 days ago
B+
Retailer 15
-
£629 GBP
$842 USD
View
B
Retailer 16
-
£761 GBP
$1,019 USD
View
Most Expensive
MOH London
LG804625412 · Oct 21
£890 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from £148 GBPSave up to £613 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 Round
£148 GBP