Oval|Lab Grown|IGI

1.00ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG844678628

Shape and cutting style on the report: Moval brilliant cut

Certificate IGI LG844678628

Diamond specifications and retailer prices

From £146 GBP
$195 USD
As of October 30, 2026
Save £630 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £775 GBP at MOH London · As of October 26, 2026
View at MOH London

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 LG844678628 or 844678628. Listed at 12 retailers as of October 26, 2026, with prices from £146 to £775, a £630 spread on the same certified stone. MOH London lists it at £775. 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 angle30.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844678628
Dimensions9.69 × 5.25 × 3.17 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm5.25 mm1.00 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844678628
Side View
Table 55.0%Crown 30.6°Girdle: THN-STKPavilion 38.5°Culet: NoneDepth 60.4%

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: Oct 30
Current: £775 GBP|Low: £146 GBP|High: £778 GBP|Avg: £358 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7£146 GBP
Retailer 8£161 GBP
Retailer 5£194 GBP
Retailer 10£218 GBP
Retailer 6£238 GBP
Retailer 11£284 GBP
Retailer 2£289 GBP
Retailer 3£404 GBP
Retailer 4£549 GBP
Retailer 9£560 GBP
MOH London£775 GBP

18 data points across 11 retailers

12 retailers£146 GBP to £775 GBP

A
Cheapest Retailer
-
£146 GBP
$195 USD
Final sale: no returns
A
Retailer 2
-
£161 GBP
$216 USD
View
Retailer 3
-
£166 GBP
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£194 GBP
View
B+
Retailer 5
-
£218 GBP
$292 USD
View
A
Retailer 6
-
£238 GBP
$319 USD
View
A
Retailer 7
-
£284 GBP
ZAR 6,157 ZAR
View
A
Retailer 8
-
£289 GBP
View
B+
Retailer 9
-
£404 GBP
A$833 AUD
View
B
Retailer 10
-
£549 GBP
$735 USD
View
B
Retailer 11
-
£560 GBP
$750 USD
View
Most Expensive
B
MOH London
LG844678628 · Oct 26
£775 GBP
View
11 more retailers have this diamond
Prices start from £146 GBPSave up to £630 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
£146 GBP