Oval|Lab Grown|IGI

1.03ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG840611349

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840611349

Diamond specifications and retailer prices

From £160 GBP
As of October 29, 2026
Save £507 GBP (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £843 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840611349 or 840611349. Listed at 21 retailers as of October 29, 2026, with a 317% 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

1.03
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840611349
Dimensions8.35 × 5.65 × 3.54 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm5.65 mm1.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840611349
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

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: £287 GBP|Low: £130 GBP|High: £843 GBP|Avg: £397 GBP
Retailer 1
Retailer 2
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Retailer 7
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Retailer 21
Reve Diamonds
October 31, 2026
Retailer 8£135 GBP
Retailer 19£144 GBP
Retailer 9£157 GBP
Retailer 21£160 GBP
Retailer 11£167 GBP
Retailer 20£197 GBP
Retailer 14£226 GBP
Retailer 17£285 GBP
Retailer 1£287 GBP
Retailer 2£287 GBP
Retailer 12£316 GBP
Retailer 10£401 GBP
Retailer 4£408 GBP
Retailer 5£430 GBP
Retailer 3£524 GBP
Retailer 18£530 GBP
Retailer 13£539 GBP
Retailer 16£554 GBP
Retailer 7£569 GBP
Retailer 15£667 GBP
Retailer 6£787 GBP
Reve Diamonds£843 GBP

28 data points across 22 retailers

21 retailers£160 GBP to £667 GBP

Retailer 1
-
£135 GBP
Price last confirmed 9 days ago
Retailer 2
-
£157 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£160 GBP
View
Retailer 4
-
£167 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£197 GBP
View
Retailer 6
-
£226 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
£285 GBP
View
A
Retailer 8
-
£287 GBP
View
Retailer 9
-
£287 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£316 GBP
View
B+
Retailer 11
-
£401 GBP
View
Retailer 12
-
£408 GBP
View
Price last confirmed 9 days ago
Retailer 13
-
£430 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
£524 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£530 GBP
View
Retailer 16
-
£539 GBP
View
Price last confirmed 7 days ago
B+
Retailer 17
-
£554 GBP
View
Retailer 18
-
£569 GBP
View
Price last confirmed 9 days ago
B
Retailer 19
-
£667 GBP
View
Retailer 20
-
£787 GBP
View
Price last confirmed 16 days ago
Most Expensive
Reve Diamonds
2A6D7B8D0 · Oct 28
£843 GBP
$1,137 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from £160 GBPSave up to £507 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
1.03ct Oval
£160 GBP