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Heart|Lab Grown|IGI

1.91ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG625460479

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG625460479

Diamond specifications and retailer prices

From €323 EUR
$361 USD
As of October 30, 2026
Save €1,243 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,566 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.91ct lab-grown heart diamond

This 1.91ct 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 LG625460479 or 625460479. Listed at 18 retailers as of October 30, 2026, with prices from €323 to €1,566, a €1,243 spread on the same certified stone. MOH London lists it at €1,566. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625460479
Dimensions7.79 × 8.59 × 5.01 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.79 mm8.59 mm1.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625460479
Side View
Table 59.0%Crown 37.8°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
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 30
Current: €1,566 EUR|Low: €311 EUR|High: €1,642 EUR|Avg: €868 EUR|-1.1%
MOH London
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
Retailer 18
November 1, 2026
Retailer 15€323 EUR
Retailer 8€361 EUR
Retailer 4€375 EUR
Retailer 5€401 EUR
Retailer 16€401 EUR
Retailer 12€537 EUR
Retailer 3€642 EUR
Retailer 7€643 EUR
Retailer 11€689 EUR
Retailer 2€723 EUR
Retailer 6€725 EUR
Retailer 14€1,175 EUR
Retailer 18€1,289 EUR
Retailer 10€1,325 EUR
Retailer 17€1,514 EUR
Retailer 9€1,529 EUR
Retailer 13€1,531 EUR
MOH London€1,566 EUR

44 data points across 18 retailers

18 retailers€323 EUR to €1,566 EUR

A
Cheapest Retailer
-
€323 EUR
$361 USD
A
Retailer 2
-
€361 EUR
$403 USD
View
Final sale: no returns
A
Retailer 3
-
€375 EUR
$419 USD
View
A
Retailer 4
-
€401 EUR
$448 USD
View
A
Retailer 5
-
€401 EUR
$448 USD
View
A
Retailer 6
-
€537 EUR
$600 USD
View
B+
Retailer 7
-
€642 EUR
$717 USD
View
B+
Retailer 8
-
€643 EUR
$718 USD
View
B+
Retailer 9
-
€689 EUR
ZAR 12,433 ZAR
View
B+
Retailer 10
-
€723 EUR
£636 GBP
View
B+
Retailer 11
-
€725 EUR
$810 USD
View
B
Retailer 12
-
€1,175 EUR
$1,313 USD
View
B
Retailer 13
-
€1,289 EUR
$1,440 USD
View
B
Retailer 14
-
€1,325 EUR
$1,480 USD
View
B
Retailer 15
-
€1,514 EUR
$1,692 USD
View
B
Retailer 16
-
€1,529 EUR
$1,708 USD
View
B
Retailer 17
-
€1,531 EUR
$1,710 USD
View
Most Expensive
B
MOH London
LG625460479 · Nov 1
€1,566 EUR
£1,378 GBP
View
17 more retailers have this diamond
Prices start from €323 EURSave up to €1,243 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
1.91ct Heart
€323 EUR