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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG769628914

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769628914

Diamond specifications and retailer prices

From €311 EUR
$346 USD
As of October 29, 2026
Save €2,645 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,956 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 LG769628914 or 769628914. Listed at 23 retailers as of October 29, 2026, with prices from €311 to €2,956, a €2,645 spread on the same certified stone. Brilliant Earth lists it at €2,956. 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 angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769628914
Dimensions7.81 × 7.84 × 4.79 mm
L/W Ratio1.00
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
7.81 mm7.84 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769628914
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.2%

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: €2,956 EUR|Low: €347 EUR|High: €4,483 EUR|Avg: €1,232 EUR|-34.1%
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
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Retailer 17
Retailer 18
October 30, 2026
Retailer 7€347 EUR
Retailer 16€521 EUR
Retailer 9€621 EUR
Retailer 13€623 EUR
Retailer 15€662 EUR
Retailer 2€690 EUR
Retailer 5€693 EUR
Retailer 14€799 EUR
Retailer 12€895 EUR
Retailer 18€937 EUR
Retailer 6€1,093 EUR
Retailer 4€1,233 EUR
Retailer 8€1,277 EUR
Retailer 3€1,456 EUR
Retailer 11€1,514 EUR
Retailer 10€1,632 EUR
Retailer 17€2,323 EUR
Brilliant Earth€2,956 EUR

39 data points across 18 retailers

23 retailers€311 EUR to €2,956 EUR

A
Cheapest Retailer
-
€311 EUR
$346 USD
A
Retailer 2
-
€347 EUR
$386 USD
View
Final sale: no returns
A
Retailer 3
-
€360 EUR
$401 USD
View
A
Retailer 4
-
€385 EUR
$429 USD
View
A
Retailer 5
-
€521 EUR
$580 USD
View
A
Retailer 6
-
€621 EUR
$691 USD
View
A
Retailer 7
-
€623 EUR
View
A
Retailer 8
-
€662 EUR
ZAR 11,907 ZAR
View
A
Retailer 9
-
€690 EUR
£605 GBP
View
A
Retailer 10
-
€693 EUR
$771 USD
View
A
Retailer 11
-
€799 EUR
A$1,368 AUD
View
A
Retailer 12
-
€895 EUR
A$1,532 AUD
View
A
Retailer 13
-
€937 EUR
$1,043 USD
View
B+
Retailer 14
-
€1,093 EUR
$1,217 USD
View
B+
Retailer 15
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€1,233 EUR
SGD 1,854 SGD
View
B+
Retailer 16
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€1,239 EUR
$1,379 USD
View
B+
Retailer 17
-
€1,277 EUR
$1,421 USD
View
B+
Retailer 18
-
€1,358 EUR
$1,511 USD
View
B+
Retailer 19
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€1,456 EUR
$1,620 USD
View
B+
Retailer 20
-
€1,514 EUR
£1,327 GBP
View
Retailer 21
-
€1,632 EUR
A$2,794 AUD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
€2,323 EUR
$2,585 USD
View
Most Expensive
B
Brilliant Earth
17561786A · Oct 29
€2,956 EUR
$3,290 USD
View
22 more retailers have this diamond
Prices start from €311 EURSave up to €2,645 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
€311 EUR