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Oval|Lab Grown|IGI

1.05ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG686505148

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG686505148

Diamond specifications and retailer prices

From €539 EUR
As of November 4, 2026
Save €1,021 EUR (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,560 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG686505148 or 686505148. Listed at 10 retailers as of November 4, 2026, with prices from €539 to €1,560, a €1,021 spread on the same certified stone. MOH London lists it at €1,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686505148
Dimensions8.05 × 5.72 × 3.62 mm
L/W Ratio1.41
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
8.05 mm5.72 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686505148
Side View
Table 60.0%Crown 35.5°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.3%

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 4
Current: €1,560 EUR|Low: €539 EUR|High: €1,720 EUR|Avg: €956 EUR|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7€539 EUR
Retailer 11€600 EUR
Retailer 9€610 EUR
Retailer 6€633 EUR
Retailer 2€715 EUR
Retailer 4€904 EUR
Retailer 8€955 EUR
Retailer 5€1,011 EUR
Retailer 3€1,323 EUR
MOH London€1,560 EUR
Retailer 10€1,720 EUR

45 data points across 11 retailers

10 retailers€539 EUR to €1,560 EUR

A
Cheapest Retailer
-
€539 EUR
B+
Retailer 2
-
€600 EUR
View
B+
Retailer 3
-
€610 EUR
View
B+
Retailer 4
-
€633 EUR
View
B+
Retailer 5
-
€715 EUR
View
B+
Retailer 6
-
€904 EUR
View
Retailer 7
-
€955 EUR
View
Price last confirmed 32 days ago
B
Retailer 8
-
€1,011 EUR
View
B
Retailer 9
-
€1,323 EUR
View
Most Expensive
B
MOH London
LG686505148 · Nov 5
€1,560 EUR
£1,379 GBP
View
9 more retailers have this diamond
Prices start from €539 EURSave up to €1,021 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
1.05ct Oval
€539 EUR