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Heart|Lab Grown|IGI

1.91ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG651439194

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG651439194

Diamond specifications and retailer prices

From €252 EUR
$282 USD
As of October 30, 2026
Save €1,287 EUR (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,540 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG651439194 or 651439194. Listed at 23 retailers as of October 30, 2026, with prices from €252 to €1,540, a €1,287 spread on the same certified stone. Brilliant Earth lists it at €1,540. 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 angle36.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651439194
Dimensions7.69 × 8.44 × 5.17 mm
L/W Ratio1.10
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
7.69 mm8.44 mm1.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651439194
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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 30
Current: €1,540 EUR|Low: €252 EUR|High: €1,942 EUR|Avg: €774 EUR|-20.7%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 4€252 EUR
Retailer 9€282 EUR
Retailer 3€293 EUR
Retailer 5€312 EUR
Retailer 18€312 EUR
Retailer 10€344 EUR
Retailer 2€366 EUR
Retailer 11€421 EUR
Retailer 19€452 EUR
Retailer 17€512 EUR
Retailer 23€537 EUR
Retailer 13€552 EUR
Retailer 7€560 EUR
Retailer 6€701 EUR
Retailer 22€727 EUR
Retailer 12€960 EUR
Retailer 15€1,004 EUR
Retailer 21€1,005 EUR
Retailer 8€1,050 EUR
Retailer 16€1,116 EUR
Retailer 20€1,260 EUR
Retailer 14€1,302 EUR
Brilliant Earth€1,540 EUR

25 data points across 23 retailers

23 retailers€252 EUR to €1,540 EUR

A
Cheapest Retailer
-
€252 EUR
$282 USD
A
Retailer 2
-
€282 EUR
$315 USD
View
Final sale: no returns
A
Retailer 3
-
€293 EUR
$327 USD
View
A
Retailer 4
-
€312 EUR
$349 USD
View
A
Retailer 5
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€312 EUR
$349 USD
View
A
Retailer 6
-
€344 EUR
HK$3,000 HKD
View
A
Retailer 7
-
€366 EUR
£322 GBP
View
B+
Retailer 8
-
€421 EUR
$470 USD
View
A
Retailer 9
-
€452 EUR
$505 USD
View
A
Retailer 10
-
€512 EUR
View
A
Retailer 11
-
€537 EUR
ZAR 9,697 ZAR
View
A
Retailer 12
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€552 EUR
£485 GBP
View
A
Retailer 13
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€560 EUR
$626 USD
View
B+
Retailer 14
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€701 EUR
$783 USD
View
B+
Retailer 15
-
€727 EUR
A$1,250 AUD
View
B+
Retailer 16
-
€960 EUR
$1,073 USD
View
B
Retailer 17
-
€1,004 EUR
SGD 1,516 SGD
View
B+
Retailer 18
-
€1,005 EUR
$1,123 USD
View
B
Retailer 19
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€1,050 EUR
$1,174 USD
View
B+
Retailer 20
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€1,116 EUR
$1,247 USD
View
B
Retailer 21
-
€1,260 EUR
£1,108 GBP
View
B
Retailer 22
-
€1,302 EUR
$1,454 USD
View
Most Expensive
B
Brilliant Earth
18970456A · Oct 31
€1,540 EUR
$1,720 USD
View
22 more retailers have this diamond
Prices start from €252 EURSave up to €1,287 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
€252 EUR