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Oval|Lab Grown|IGI

1.50ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG436074600

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074600

Diamond specifications and retailer prices

From £582 GBP
$780 USD
As of October 29, 2026
Save £3,512 GBP (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,094 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436074600 or 436074600. Listed at 12 retailers as of October 29, 2026, with prices from £582 to £4,094, a £3,512 spread on the same certified stone. MOH London lists it at £4,094. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074600
Dimensions9.11 × 6.46 × 4.00 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.11 mm6.46 mm1.50 ctJ / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074600
Side View
Table 58.5%Crown 33.7°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 61.9%

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: £4,094 GBP|Low: £582 GBP|High: £4,126 GBP|Avg: £2,117 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
October 29, 2026
Retailer 6£582 GBP
Retailer 8£1,229 GBP
Retailer 12£1,337 GBP
Retailer 13£1,376 GBP
Retailer 9£1,425 GBP
Retailer 3£1,552 GBP
Retailer 4£1,908 GBP
Retailer 10£2,240 GBP
Retailer 7£2,458 GBP
Retailer 2£2,621 GBP
Retailer 11£2,672 GBP
Retailer 5£4,081 GBP
MOH London£4,094 GBP

22 data points across 13 retailers

12 retailers£582 GBP to £4,094 GBP

A
Cheapest Retailer
-
£582 GBP
$780 USD
B+
Retailer 2
-
£1,229 GBP
$1,647 USD
View
B+
Retailer 3
-
£1,337 GBP
$1,792 USD
View
B+
Retailer 4
-
£1,376 GBP
$1,844 USD
View
Final sale: no returns
Retailer 5
-
£1,425 GBP
$1,910 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
£1,425 GBP
$1,910 USD
View
B+
Retailer 7
-
£1,552 GBP
$2,080 USD
View
B
Retailer 8
-
£2,240 GBP
$3,002 USD
View
B
Retailer 9
-
£2,458 GBP
$3,293 USD
View
B
Retailer 10
-
£2,621 GBP
ZAR 56,729 ZAR
View
B
Retailer 11
-
£2,672 GBP
$3,580 USD
View
Most Expensive
B
MOH London
LG436074600 · Oct 29
£4,094 GBP
View
11 more retailers have this diamond
Prices start from £582 GBPSave up to £3,512 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
£582 GBP