Oval|Lab Grown|IGI

1.00ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG819608278

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819608278

Diamond specifications and retailer prices

From £373 GBP
A$768 AUD
As of November 2, 2026
9 retailers carry this diamond
Most expensive: £709 GBP at Brilliant Earth · As of September 27, 2026
View at Brilliant Earth

About this 1ct lab-grown oval diamond

This 1ct 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 LG819608278 or 819608278. Listed at 9 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819608278
Dimensions8.08 × 5.64 × 3.47 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.64 mm1.00 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819608278
Side View
Table 60.0%Crown 33.6°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £709 GBP|Low: £131 GBP|High: £770 GBP|Avg: £367 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 12
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Retailer 20
October 3, 2026
Retailer 7£131 GBP
Retailer 3£152 GBP
Retailer 17£160 GBP
Retailer 16£163 GBP
Retailer 14£202 GBP
Retailer 8£220 GBP
Retailer 5£274 GBP
Retailer 19£276 GBP
Retailer 13£285 GBP
Retailer 10£303 GBP
Retailer 6£342 GBP
Retailer 2£373 GBP
Retailer 20£397 GBP
Retailer 11£500 GBP
Retailer 18£507 GBP
Retailer 15£523 GBP
Retailer 9£529 GBP
Retailer 12£564 GBP
Brilliant Earth£709 GBP
Retailer 4£770 GBP

12 data points across 20 retailers

9 retailers

Retailer 1
-
£131 GBP
$176 USD
Price last confirmed 39 days ago
Retailer 2
-
£152 GBP
$204 USD
View
Price last confirmed 38 days ago
Retailer 3
-
£160 GBP
$215 USD
View
Price last confirmed 36 days ago
Retailer 4
-
£276 GBP
ZAR 5,984 ZAR
View
Price last confirmed 37 days ago
B+
Retailer 5
-
£373 GBP
A$768 AUD
View
Retailer 6
-
£500 GBP
$670 USD
View
Price last confirmed 34 days ago
Retailer 7
-
£507 GBP
A$1,045 AUD
View
Price last confirmed 37 days ago
Retailer 8
-
£523 GBP
$701 USD
View
Price last confirmed 35 days ago
Most Expensive
Brilliant Earth
20781048A · Sep 27
£709 GBP
$950 USD
View
Price last confirmed 35 days ago
8 more retailers have this diamond
Prices start from £373 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.

B+
1.00ct Oval
£373 GBP