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Oval|Lab Grown|IGI

1.00ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG781638108

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781638108

Diamond specifications and retailer prices

From €254 EUR
$285 USD
As of November 1, 2026
Save €623 EUR (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €878 EUR at MOH London · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781638108 or 781638108. Listed at 8 retailers as of November 1, 2026, with prices from €254 to €878, a €623 spread on the same certified stone. MOH London lists it at €878. 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 angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781638108
Dimensions7.91 × 5.69 × 3.53 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.91 mm5.69 mm1.00 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781638108
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.0%

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 1
Current: €878 EUR|Low: €205 EUR|High: €68,988 EUR|Avg: €7,367 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9€205 EUR
Retailer 6€254 EUR
Retailer 3€321 EUR
Retailer 2€331 EUR
Retailer 5€360 EUR
Retailer 4€402 EUR
Retailer 8€605 EUR
Retailer 7€652 EUR
MOH London€878 EUR
Retailer 10€68,988 EUR

41 data points across 10 retailers

8 retailers€254 EUR to €878 EUR

B+
Cheapest Retailer
-
€254 EUR
$285 USD
A
Retailer 2
-
€321 EUR
View
A
Retailer 3
-
€331 EUR
£292 GBP
View
A
Retailer 4
-
€360 EUR
$404 USD
View
B+
Retailer 5
-
€402 EUR
$451 USD
View
B+
Retailer 6
-
€495 EUR
$555 USD
View
B
Retailer 7
-
€652 EUR
$731 USD
View
Most Expensive
B
MOH London
LG781638108 · Nov 2
€878 EUR
£775 GBP
View
7 more retailers have this diamond
Prices start from €254 EURSave up to €623 EUR

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
€254 EUR