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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG764669254

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764669254

Diamond specifications and retailer prices

From €649 EUR
$722 USD
As of October 29, 2026
Save €3,853 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,501 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 LG764669254 or 764669254. Listed at 24 retailers as of October 29, 2026, with prices from €649 to €4,501, a €3,853 spread on the same certified stone. Brilliant Earth lists it at €4,501. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764669254
Dimensions7.78 × 7.82 × 4.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.78 mm7.82 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764669254
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: Oct 29
Current: €4,501 EUR|Low: €726 EUR|High: €4,501 EUR|Avg: €1,786 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
October 30, 2026
Retailer 6€726 EUR
Retailer 10€912 EUR
Retailer 5€978 EUR
Retailer 8€1,199 EUR
Retailer 2€1,204 EUR
Retailer 3€1,221 EUR
Retailer 9€1,384 EUR
Retailer 13€1,854 EUR
Retailer 11€1,873 EUR
Retailer 14€2,441 EUR
Retailer 12€2,480 EUR
Retailer 4€2,534 EUR
Retailer 7€2,972 EUR
Brilliant Earth€4,501 EUR

43 data points across 14 retailers

24 retailers€649 EUR to €4,501 EUR

A
Cheapest Retailer
-
€649 EUR
$722 USD
A
Retailer 2
-
€706 EUR
$786 USD
View
A
Retailer 3
-
€726 EUR
$808 USD
View
Final sale: no returns
A
Retailer 4
-
€753 EUR
$838 USD
View
Retailer 5
-
€753 EUR
$838 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€874 EUR
HK$7,600 HKD
View
A
Retailer 7
-
€912 EUR
$1,015 USD
View
A
Retailer 8
-
€978 EUR
$1,089 USD
View
B+
Retailer 9
-
€1,199 EUR
View
B+
Retailer 10
-
€1,204 EUR
£1,055 GBP
View
B+
Retailer 11
-
€1,209 EUR
$1,346 USD
View
B+
Retailer 12
-
€1,221 EUR
$1,359 USD
View
B+
Retailer 13
-
€1,384 EUR
ZAR 24,884 ZAR
View
B+
Retailer 14
-
€1,854 EUR
$2,064 USD
View
Retailer 15
-
€1,873 EUR
A$3,207 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
€2,117 EUR
$2,356 USD
View
B
Retailer 17
-
€2,441 EUR
$2,717 USD
View
B
Retailer 18
-
€2,480 EUR
$2,760 USD
View
B
Retailer 19
-
€2,534 EUR
SGD 3,812 SGD
View
B
Retailer 20
-
€2,568 EUR
$2,858 USD
View
B
Retailer 21
-
€2,570 EUR
$2,861 USD
View
B
Retailer 22
-
€2,595 EUR
$2,889 USD
View
B
Retailer 23
-
€2,972 EUR
£2,605 GBP
View
Most Expensive
B
Brilliant Earth
19055690A · Oct 29
€4,501 EUR
$5,010 USD
View
23 more retailers have this diamond
Prices start from €649 EURSave up to €3,853 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
€649 EUR