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Oval|Lab Grown|IGI

1.50ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG440011141

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440011141

Diamond specifications and retailer prices

From £619 GBP
$830 USD
As of October 29, 2026
Save £2,751 GBP (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,371 GBP at MOH London · As of October 29, 2026
View at MOH London

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440011141 or 440011141. Listed at 10 retailers as of October 29, 2026, with prices from £619 to £3,371, a £2,751 spread on the same certified stone. MOH London lists it at £3,371. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011141
Dimensions8.89 × 6.44 × 4.13 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.89 mm6.44 mm1.50 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440011141
Side View
Table 56.0%Crown 36.3°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 64.1%

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 29
Current: £3,371 GBP|Low: £619 GBP|High: £3,393 GBP|Avg: £1,560 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£619 GBP
Retailer 2£899 GBP
Retailer 6£1,008 GBP
Retailer 4£1,043 GBP
Retailer 7£1,043 GBP
Retailer 9£1,475 GBP
Retailer 5£1,655 GBP
Retailer 8£1,999 GBP
Retailer 10£2,336 GBP
MOH London£3,371 GBP

14 data points across 10 retailers

10 retailers£619 GBP to £3,371 GBP

A
Cheapest Retailer
-
£619 GBP
$830 USD
B+
Retailer 2
-
£899 GBP
$1,205 USD
View
B+
Retailer 3
-
£978 GBP
$1,311 USD
View
B+
Retailer 4
-
£1,008 GBP
$1,350 USD
View
Final sale: no returns
Retailer 5
-
£1,043 GBP
$1,398 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
£1,043 GBP
$1,398 USD
View
B
Retailer 7
-
£1,655 GBP
$2,217 USD
View
B
Retailer 8
-
£1,956 GBP
$2,621 USD
View
B
Retailer 9
-
£1,999 GBP
$2,678 USD
View
Most Expensive
B
MOH London
LG440011141 · Oct 29
£3,371 GBP
View
9 more retailers have this diamond
Prices start from £619 GBPSave up to £2,751 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
£619 GBP