Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG561265123

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG561265123

Diamond specifications and retailer prices

From €255 EUR
$286 USD
As of November 2, 2026
Save €815 EUR (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,070 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.21ct lab-grown oval diamond

This 1.21ct 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 LG561265123 or 561265123. Listed at 13 retailers as of November 1, 2026, with prices from €255 to €1,070, a €815 spread on the same certified stone. Brilliant Earth lists it at €1,070. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561265123
Dimensions8.37 × 5.94 × 3.77 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.37 mm5.94 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561265123
Side View
Table 60.5%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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 2
Current: €1,070 EUR|Low: €255 EUR|High: €1,093 EUR|Avg: €560 EUR
Brilliant Earth
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 1, 2026
Retailer 12€255 EUR
Retailer 9€288 EUR
Retailer 8€312 EUR
Retailer 10€314 EUR
Retailer 2€383 EUR
Retailer 3€421 EUR
Retailer 5€566 EUR
Retailer 6€612 EUR
Retailer 11€666 EUR
Retailer 13€880 EUR
Retailer 4€902 EUR
Retailer 7€951 EUR
Brilliant Earth€1,070 EUR

36 data points across 13 retailers

13 retailers€255 EUR to €1,070 EUR

A
Cheapest Retailer
-
€255 EUR
$286 USD
B+
Retailer 2
-
€288 EUR
$323 USD
View
A
Retailer 3
-
€312 EUR
$350 USD
View
A
Retailer 4
-
€314 EUR
$352 USD
View
A
Retailer 5
-
€383 EUR
View
Retailer 6
-
€421 EUR
£372 GBP
View
Price last confirmed 19 days ago
Retailer 7
-
€566 EUR
$634 USD
View
Price last confirmed 63 days ago
B+
Retailer 8
-
€612 EUR
A$1,056 AUD
View
B+
Retailer 9
-
€666 EUR
CA$1,037 CAD
View
B
Retailer 10
-
€880 EUR
$987 USD
View
Retailer 11
-
€902 EUR
$1,012 USD
View
Price last confirmed 21 days ago
B
Retailer 12
-
€951 EUR
£840 GBP
View
Most Expensive
B
Brilliant Earth
22301338A · Nov 1
€1,070 EUR
$1,200 USD
View
12 more retailers have this diamond
Prices start from €255 EURSave up to €815 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
1.21ct Oval
€255 EUR