CaratHunter
Plans
Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG803675180

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803675180

Diamond specifications and retailer prices

From €327 EUR
$365 USD
As of October 30, 2026
Save €2,618 EUR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,945 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct 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 LG803675180 or 803675180. Listed at 22 retailers as of October 29, 2026, with prices from €327 to €2,945, a €2,618 spread on the same certified stone. Brilliant Earth lists it at €2,945. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803675180
Dimensions7.84 × 7.77 × 4.81 mm
L/W Ratio1.01
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
7.84 mm7.77 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803675180
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.6%

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: €2,945 EUR|Low: €327 EUR|High: €2,945 EUR|Avg: €1,036 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 7€327 EUR
Retailer 4€510 EUR
Retailer 14€510 EUR
Retailer 11€587 EUR
Retailer 13€622 EUR
Retailer 10€646 EUR
Retailer 5€670 EUR
Retailer 9€819 EUR
Retailer 12€844 EUR
Retailer 2€887 EUR
Retailer 17€1,084 EUR
Retailer 8€1,204 EUR
Retailer 3€1,269 EUR
Retailer 6€1,429 EUR
Retailer 15€1,454 EUR
Retailer 16€2,305 EUR
Brilliant Earth€2,945 EUR

36 data points across 17 retailers

22 retailers€327 EUR to €2,945 EUR

Retailer 1
-
€292 EUR
$326 USD
Price last confirmed 22 days ago
A
Retailer 2
-
€327 EUR
$365 USD
View
Final sale: no returns
Retailer 3
-
€363 EUR
$405 USD
View
Price last confirmed 20 days ago
Retailer 4
-
€363 EUR
$405 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
€510 EUR
$570 USD
View
A
Retailer 6
-
€510 EUR
$570 USD
View
A
Retailer 7
-
€587 EUR
View
A
Retailer 8
-
€622 EUR
ZAR 11,234 ZAR
View
A
Retailer 9
-
€646 EUR
£568 GBP
View
A
Retailer 10
-
€670 EUR
$749 USD
View
A
Retailer 11
-
€819 EUR
$915 USD
View
A
Retailer 12
-
€844 EUR
A$1,451 AUD
View
A
Retailer 13
-
€887 EUR
$991 USD
View
B+
Retailer 14
-
€1,084 EUR
$1,211 USD
View
Retailer 15
-
€1,165 EUR
$1,301 USD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
€1,204 EUR
$1,345 USD
View
B+
Retailer 17
-
€1,269 EUR
$1,418 USD
View
B+
Retailer 18
-
€1,369 EUR
$1,529 USD
View
B+
Retailer 19
-
€1,429 EUR
$1,597 USD
View
B+
Retailer 20
-
€1,454 EUR
£1,279 GBP
View
B
Retailer 21
-
€2,305 EUR
$2,575 USD
View
Most Expensive
B
Brilliant Earth
20269441A · Oct 29
€2,945 EUR
$3,290 USD
View
21 more retailers have this diamond
Prices start from €327 EURSave up to €2,618 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
1.81ct Round
€327 EUR