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Oval|Lab Grown|IGI

1.01ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG436044531

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436044531

Diamond specifications and retailer prices

From £433 GBP
$580 USD
As of October 30, 2026
Save £2,709 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,142 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436044531 or 436044531. Listed at 11 retailers as of October 29, 2026, with prices from £433 to £3,142, a £2,709 spread on the same certified stone. MOH London lists it at £3,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436044531
Dimensions8.32 × 5.57 × 3.35 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.32 mm5.57 mm1.01 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436044531
Side View
Table 60.5%Crown 32.9°GirdlePavilion 40.8°Culet: NoneDepth 60.1%

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 30
Current: £3,142 GBP|Low: £433 GBP|High: £3,168 GBP|Avg: £1,344 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
October 30, 2026
Retailer 2£433 GBP
Retailer 6£795 GBP
Retailer 10£864 GBP
Retailer 7£922 GBP
Retailer 11£922 GBP
Retailer 3£1,052 GBP
Retailer 4£1,314 GBP
Retailer 8£1,469 GBP
Retailer 5£1,694 GBP
Retailer 9£1,728 GBP
Retailer 12£1,870 GBP
MOH London£3,142 GBP

21 data points across 12 retailers

11 retailers£433 GBP to £3,142 GBP

A
Cheapest Retailer
-
£433 GBP
$580 USD
B+
Retailer 2
-
£795 GBP
$1,065 USD
View
B
Retailer 3
-
£864 GBP
$1,158 USD
View
Retailer 4
-
£922 GBP
$1,235 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
£922 GBP
$1,235 USD
View
B
Retailer 6
-
£1,052 GBP
$1,410 USD
View
B
Retailer 7
-
£1,469 GBP
$1,968 USD
View
B
Retailer 8
-
£1,694 GBP
ZAR 36,674 ZAR
View
B
Retailer 9
-
£1,728 GBP
$2,315 USD
View
B
Retailer 10
-
£1,870 GBP
$2,505 USD
View
Most Expensive
B
MOH London
LG436044531 · Oct 29
£3,142 GBP
View
10 more retailers have this diamond
Prices start from £433 GBPSave up to £2,709 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
1.01ct Oval
£433 GBP