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Oval|Lab Grown|IGI

1.00ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG843640918

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843640918

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of November 1, 2026
Save £1,167 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,321 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843640918 or 843640918. Listed at 15 retailers as of November 1, 2026, with prices from £154 to £1,321, a £1,167 spread on the same certified stone. Do Amore Diamonds lists it at £1,321. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843640918
Dimensions7.76 × 5.51 × 3.33 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm5.51 mm1.00 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843640918
Side View
Table 59.0%Crown 35.5°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 60.4%

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: Nov 1
Current: £1,321 GBP|Low: £154 GBP|High: £1,381 GBP|Avg: £467 GBP|-4.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 13£154 GBP
Retailer 9£159 GBP
Retailer 12£185 GBP
Retailer 2£225 GBP
Retailer 5£230 GBP
Retailer 3£310 GBP
Retailer 7£325 GBP
Retailer 6£345 GBP
Retailer 10£578 GBP
Retailer 8£605 GBP
Retailer 4£733 GBP
Retailer 11£854 GBP
Do Amore Diamonds£1,321 GBP

6 data points across 13 retailers

15 retailers£154 GBP to £1,321 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
Final sale: no returns
A
Retailer 2
-
£159 GBP
$213 USD
View
A
Retailer 3
-
£170 GBP
$228 USD
View
A
Retailer 4
-
£185 GBP
$248 USD
View
A
Retailer 5
-
£225 GBP
View
A
Retailer 6
-
£230 GBP
$308 USD
View
A
Retailer 7
-
£310 GBP
$415 USD
View
A
Retailer 8
-
£321 GBP
$430 USD
View
A
Retailer 9
-
£325 GBP
ZAR 7,026 ZAR
View
A
Retailer 10
-
£345 GBP
View
B
Retailer 11
-
£578 GBP
$775 USD
View
B
Retailer 12
-
£605 GBP
$810 USD
View
B
Retailer 13
-
£733 GBP
$982 USD
View
B
Retailer 14
-
£854 GBP
$1,144 USD
View
Most Expensive
B
Do Amore Diamonds
27-B8200CBB4 · Nov 2
£1,321 GBP
$1,770 USD
View
14 more retailers have this diamond
Prices start from £154 GBPSave up to £1,167 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
1.00ct Oval
£154 GBP