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Oval|Lab Grown|IGI

1.86ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG777620400

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG777620400

Diamond specifications and retailer prices

From €266 EUR
$297 USD
As of November 1, 2026
Save €2,545 EUR (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,811 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.86ct lab-grown oval diamond

This 1.86ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG777620400 or 777620400. Listed at 15 retailers as of November 1, 2026, with prices from €266 to €2,811, a €2,545 spread on the same certified stone. Brilliant Earth lists it at €2,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777620400
Dimensions9.88 × 6.93 × 4.26 mm
L/W Ratio1.43
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
9.88 mm6.93 mm1.86 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777620400
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.5%

Caratlytics Score

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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: €2,811 EUR|Low: €266 EUR|High: €3,070 EUR|Avg: €991 EUR|-7.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€266 EUR
Retailer 4€331 EUR
Retailer 5€515 EUR
Retailer 9€541 EUR
Retailer 7€575 EUR
Retailer 12€628 EUR
Retailer 8€767 EUR
Retailer 6€1,013 EUR
Retailer 10€1,061 EUR
Retailer 2€1,322 EUR
Retailer 3€2,372 EUR
Brilliant Earth€2,811 EUR

35 data points across 12 retailers

15 retailers€266 EUR to €2,811 EUR

A
Cheapest Retailer
-
€266 EUR
$297 USD
Retailer 2
-
€295 EUR
$330 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
€331 EUR
$370 USD
View
Final sale: no returns
Retailer 4
-
€343 EUR
$383 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
€515 EUR
$575 USD
View
A
Retailer 6
-
€541 EUR
$604 USD
View
A
Retailer 7
-
€575 EUR
$642 USD
View
Retailer 8
-
€628 EUR
View
Price last confirmed 10 days ago
A
Retailer 9
-
€767 EUR
A$1,319 AUD
View
B+
Retailer 10
-
€1,013 EUR
$1,132 USD
View
A
Retailer 11
-
€1,061 EUR
$1,185 USD
View
Retailer 12
-
€1,177 EUR
$1,315 USD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
€1,322 EUR
£1,163 GBP
View
B
Retailer 14
-
€2,372 EUR
$2,650 USD
View
Most Expensive
B
Brilliant Earth
18034378A · Nov 1
€2,811 EUR
$3,140 USD
View
14 more retailers have this diamond
Prices start from €266 EURSave up to €2,545 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
1.86ct Oval
€266 EUR