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Round|Lab Grown|IGI

1.86ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG825659863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825659863

Diamond specifications and retailer prices

From €273 EUR
$304 USD
As of October 29, 2026
Save €2,754 EUR (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,027 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.86ct lab-grown round diamond

This 1.86ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825659863 or 825659863. Listed at 20 retailers as of October 28, 2026, with prices from €273 to €3,027, a €2,754 spread on the same certified stone. Brilliant Earth lists it at €3,027. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659863
Dimensions7.81 × 7.84 × 4.88 mm
L/W Ratio1.00
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
7.81 mm7.84 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659863
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: €3,027 EUR|Low: €306 EUR|High: €3,126 EUR|Avg: €1,090 EUR|-3.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 4€306 EUR
Retailer 10€512 EUR
Retailer 3€516 EUR
Retailer 7€554 EUR
Retailer 12€583 EUR
Retailer 2€585 EUR
Retailer 13€597 EUR
Retailer 11€791 EUR
Retailer 16€869 EUR
Retailer 6€1,132 EUR
Retailer 5€1,135 EUR
Retailer 8€1,149 EUR
Retailer 17€1,192 EUR
Retailer 14€1,361 EUR
Retailer 9€1,520 EUR
Retailer 15€2,317 EUR
Brilliant Earth€3,027 EUR

27 data points across 17 retailers

20 retailers€273 EUR to €3,027 EUR

A+
Cheapest Retailer
-
€273 EUR
$304 USD
A
Retailer 2
-
€306 EUR
$341 USD
View
Final sale: no returns
A
Retailer 3
-
€340 EUR
$378 USD
View
A
Retailer 4
-
€512 EUR
£449 GBP
View
A
Retailer 5
-
€516 EUR
$575 USD
View
A
Retailer 6
-
€554 EUR
$617 USD
View
A
Retailer 7
-
€583 EUR
ZAR 10,479 ZAR
View
A
Retailer 8
-
€585 EUR
View
A
Retailer 9
-
€597 EUR
£524 GBP
View
A
Retailer 10
-
€791 EUR
A$1,354 AUD
View
A
Retailer 11
-
€869 EUR
$967 USD
View
A
Retailer 12
-
€1,132 EUR
$1,261 USD
View
A
Retailer 13
-
€1,135 EUR
$1,264 USD
View
A
Retailer 14
-
€1,149 EUR
SGD 1,729 SGD
View
A
Retailer 15
-
€1,192 EUR
$1,327 USD
View
B+
Retailer 16
-
€1,361 EUR
£1,193 GBP
View
B+
Retailer 17
-
€1,520 EUR
$1,692 USD
View
B+
Retailer 18
-
€2,317 EUR
$2,580 USD
View
B
Retailer 19
-
€2,408 EUR
$2,681 USD
View
Most Expensive
B
Brilliant Earth
21603048A · Oct 28
€3,027 EUR
$3,370 USD
View
19 more retailers have this diamond
Prices start from €273 EURSave up to €2,754 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 Round
€273 EUR