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Oval|Lab Grown|IGI

1.21ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816610561

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816610561

Diamond specifications and retailer prices

From €235 EUR
$263 USD
As of October 30, 2026
Save €1,662 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,978 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610561 or 816610561. Listed at 19 retailers as of October 30, 2026, with a 706% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610561
Dimensions8.65 × 6.06 × 3.70 mm
L/W Ratio1.43
Girdle conditionFaceted
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
8.65 mm6.06 mm1.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610561
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,978 EUR|Low: €150 EUR|High: €2,748 EUR|Avg: €778 EUR|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 8€150 EUR
Retailer 15€235 EUR
Retailer 6€270 EUR
Retailer 7€274 EUR
Retailer 11€369 EUR
Retailer 13€450 EUR
Retailer 5€453 EUR
Retailer 10€496 EUR
Retailer 16€572 EUR
Retailer 2€684 EUR
Retailer 14€699 EUR
Retailer 4€889 EUR
Retailer 3€1,053 EUR
Retailer 12€1,172 EUR
Retailer 9€1,898 EUR
Rare Carat€1,978 EUR

33 data points across 16 retailers

19 retailers€235 EUR to €1,898 EUR

Retailer 1
-
€221 EUR
$247 USD
Price last confirmed 37 days ago
Retailer 2
-
€221 EUR
$247 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€235 EUR
$263 USD
View
Final sale: no returns
Retailer 4
-
€256 EUR
$286 USD
View
Price last confirmed 36 days ago
Retailer 5
-
€270 EUR
$302 USD
View
Price last confirmed 35 days ago
Retailer 6
-
€274 EUR
$306 USD
View
Price last confirmed 18 days ago
Retailer 7
-
€274 EUR
$306 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
€369 EUR
$412 USD
View
A
Retailer 9
-
€450 EUR
ZAR 8,130 ZAR
View
A
Retailer 10
-
€496 EUR
£436 GBP
View
B+
Retailer 11
-
€572 EUR
$639 USD
View
B+
Retailer 12
-
€684 EUR
$764 USD
View
B+
Retailer 13
-
€699 EUR
$781 USD
View
Retailer 14
-
€880 EUR
$983 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
€889 EUR
$994 USD
View
B+
Retailer 16
-
€1,053 EUR
£926 GBP
View
B
Retailer 17
-
€1,172 EUR
$1,309 USD
View
B
Retailer 18
-
€1,898 EUR
$2,120 USD
View
Most Expensive
Rare Carat
C431-30A · Oct 21
€1,978 EUR
$2,210 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from €235 EURSave up to €1,662 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
€235 EUR