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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG757532935

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757532935

Diamond specifications and retailer prices

From €511 EUR
$569 USD
As of October 29, 2026
Save €3,981 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,492 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 LG757532935 or 757532935. Listed at 23 retailers as of October 29, 2026, with prices from €511 to €4,492, a €3,981 spread on the same certified stone. Brilliant Earth lists it at €4,492. 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 angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757532935
Dimensions7.87 × 7.91 × 4.78 mm
L/W Ratio1.01
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
7.87 mm7.91 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757532935
Side View
Table 56.0%Crown 33.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

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: €4,492 EUR|Low: €491 EUR|High: €4,492 EUR|Avg: €1,474 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
October 30, 2026
Retailer 5€511 EUR
Retailer 6€633 EUR
Retailer 12€755 EUR
Retailer 13€849 EUR
Retailer 10€910 EUR
Retailer 2€955 EUR
Retailer 9€967 EUR
Retailer 8€986 EUR
Retailer 11€1,089 EUR
Retailer 15€1,485 EUR
Retailer 3€1,573 EUR
Retailer 4€1,919 EUR
Retailer 7€2,130 EUR
Retailer 14€2,756 EUR
Brilliant Earth€4,492 EUR

30 data points across 15 retailers

23 retailers€511 EUR to €4,492 EUR

A
Cheapest Retailer
-
€511 EUR
$569 USD
A
Retailer 2
-
€572 EUR
$637 USD
View
A
Retailer 3
-
€572 EUR
$637 USD
View
Final sale: no returns
Retailer 4
-
€633 EUR
$705 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
€633 EUR
$705 USD
View
A
Retailer 6
-
€755 EUR
$840 USD
View
A
Retailer 7
-
€836 EUR
$931 USD
View
A
Retailer 8
-
€849 EUR
$945 USD
View
A
Retailer 9
-
€910 EUR
A$1,558 AUD
View
A
Retailer 10
-
€955 EUR
£837 GBP
View
A
Retailer 11
-
€967 EUR
View
A
Retailer 12
-
€986 EUR
£864 GBP
View
A
Retailer 13
-
€1,089 EUR
ZAR 19,588 ZAR
View
B+
Retailer 14
-
€1,163 EUR
$1,294 USD
View
Retailer 15
-
€1,485 EUR
A$2,543 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€1,573 EUR
$1,751 USD
View
B+
Retailer 17
-
€1,668 EUR
$1,856 USD
View
Retailer 18
-
€1,715 EUR
A$2,937 AUD
View
Price last confirmed 31 days ago
B+
Retailer 19
-
€1,919 EUR
$2,136 USD
View
B
Retailer 20
-
€2,054 EUR
$2,286 USD
View
B
Retailer 21
-
€2,130 EUR
$2,371 USD
View
B
Retailer 22
-
€2,756 EUR
£2,415 GBP
View
Most Expensive
B
Brilliant Earth
17197538A · Oct 29
€4,492 EUR
$5,000 USD
View
22 more retailers have this diamond
Prices start from €511 EURSave up to €3,981 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
€511 EUR