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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
$605 USD
As of October 30, 2026
Save €1,035 EUR (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,574 EUR at MOH London · As of October 29, 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 9 retailers as of October 29, 2026, with prices from €539 to €1,574, a €1,035 spread on the same certified stone. MOH London lists it at €1,574. 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
Color
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: Oct 30
Current: €1,574 EUR|Low: €539 EUR|High: €1,721 EUR|Avg: €954 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4€539 EUR
Retailer 10€600 EUR
Retailer 8€611 EUR
Retailer 6€669 EUR
Retailer 2€722 EUR
Retailer 3€892 EUR
Retailer 5€932 EUR
Retailer 7€956 EUR
Retailer 11€1,324 EUR
MOH London€1,574 EUR
Retailer 9€1,721 EUR

40 data points across 11 retailers

9 retailers€539 EUR to €1,574 EUR

A
Cheapest Retailer
-
€539 EUR
$605 USD
B+
Retailer 2
-
€600 EUR
$673 USD
View
B+
Retailer 3
-
€611 EUR
$685 USD
View
Retailer 4
-
€669 EUR
View
Price last confirmed 10 days ago
B+
Retailer 5
-
€722 EUR
£638 GBP
View
B+
Retailer 6
-
€932 EUR
$1,045 USD
View
Retailer 7
-
€956 EUR
A$1,650 AUD
View
Price last confirmed 28 days ago
B
Retailer 8
-
€1,324 EUR
$1,485 USD
View
Most Expensive
B
MOH London
LG686505148 · Oct 29
€1,574 EUR
£1,390 GBP
View
8 more retailers have this diamond
Prices start from €539 EURSave up to €1,035 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