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Heart|Lab Grown|IGI

1.81ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG720503431

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720503431

Diamond specifications and retailer prices

From €402 EUR
$448 USD
As of October 25, 2026
Save €1,655 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,057 EUR at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown heart diamond

This 1.81ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720503431 or 720503431. Listed at 18 retailers as of October 23, 2026, with prices from €402 to €2,057, a €1,655 spread on the same certified stone. Do Amore Diamonds lists it at €2,057. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720503431
Dimensions8.36 × 8.36 × 7.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm8.36 mm1.81 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720503431
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.2%

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 25
Current: €2,057 EUR|Low: €232 EUR|High: €2,174 EUR|Avg: €825 EUR|-5.4%
Do Amore Diamonds
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 25, 2026
Retailer 5€232 EUR
Retailer 13€259 EUR
Retailer 16€287 EUR
Retailer 17€371 EUR
Retailer 10€402 EUR
Retailer 2€507 EUR
Retailer 11€537 EUR
Retailer 3€550 EUR
Retailer 6€789 EUR
Retailer 8€934 EUR
Retailer 15€1,019 EUR
Retailer 9€1,073 EUR
Retailer 4€1,131 EUR
Retailer 14€1,169 EUR
Retailer 12€1,237 EUR
Retailer 7€1,352 EUR
Do Amore Diamonds€2,057 EUR

39 data points across 17 retailers

18 retailers€402 EUR to €2,057 EUR

A
Retailer 1
-
€232 EUR
$258 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€285 EUR
$317 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€287 EUR
$320 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€304 EUR
$338 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
€371 EUR
£325 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€402 EUR
$448 USD
View
A
Retailer 7
-
€507 EUR
$564 USD
View
A
Retailer 8
-
€537 EUR
ZAR 9,651 ZAR
View
A
Retailer 9
-
€550 EUR
£483 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€789 EUR
A$1,351 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
€934 EUR
$1,040 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
€1,019 EUR
$1,135 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
€1,073 EUR
A$1,837 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
€1,131 EUR
$1,259 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
€1,169 EUR
$1,302 USD
View
B
Retailer 16
-
€1,237 EUR
$1,377 USD
View
B
Retailer 17
-
€1,352 EUR
£1,185 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-B175BE30F · Oct 23
€2,057 EUR
$2,290 USD
View
17 more retailers have this diamond
Prices start from €402 EURSave up to €1,655 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 Heart
€402 EUR