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Oval|Lab Grown|IGI

1.02ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG770602218

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770602218

Diamond specifications and retailer prices

From £309 GBP
As of November 5, 2026
Save £1,097 GBP (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,405 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.02ct lab-grown oval diamond

This 1.02ct 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 LG770602218 or 770602218. Listed at 16 retailers as of November 3, 2026, with prices from £309 to £1,405, a £1,097 spread on the same certified stone. MOH London lists it at £1,405. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770602218
Dimensions8.38 × 5.71 × 3.42 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm5.71 mm1.02 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770602218
Side View
Table 62.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
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: Nov 5
Current: £1,405 GBP|Low: £191 GBP|High: £1,479 GBP|Avg: £565 GBP|+41.7%
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
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Retailer 16
November 6, 2026
Retailer 8£191 GBP
Retailer 4£309 GBP
Retailer 7£340 GBP
Retailer 15£345 GBP
Retailer 16£345 GBP
Retailer 12£383 GBP
Retailer 14£493 GBP
Retailer 6£514 GBP
Retailer 9£550 GBP
Retailer 11£604 GBP
Retailer 2£607 GBP
Retailer 3£838 GBP
Retailer 10£1,073 GBP
Retailer 13£1,230 GBP
Retailer 5£1,255 GBP
MOH London£1,405 GBP

27 data points across 16 retailers

16 retailers£309 GBP to £1,405 GBP

Retailer 1
-
£191 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
£309 GBP
View
Retailer 3
-
£340 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
£345 GBP
View
A
Retailer 5
-
£345 GBP
View
Final sale: no returns
A
Retailer 6
-
£383 GBP
View
A
Retailer 7
-
£493 GBP
View
B+
Retailer 8
-
£514 GBP
View
A
Retailer 9
-
£550 GBP
View
A
Retailer 10
-
£604 GBP
View
B+
Retailer 11
-
£607 GBP
View
B+
Retailer 12
-
£838 GBP
View
B
Retailer 13
-
£1,073 GBP
View
B
Retailer 14
-
£1,230 GBP
View
B
Retailer 15
-
£1,255 GBP
View
Most Expensive
B
MOH London
LG770602218 · Nov 3
£1,405 GBP
View
15 more retailers have this diamond
Prices start from £309 GBPSave up to £1,097 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
1.02ct Oval
£309 GBP