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Heart|Lab Grown|IGI

1.91ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG841676831

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841676831

Diamond specifications and retailer prices

From €276 EUR
$308 USD
As of October 30, 2026
Save €1,255 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,531 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 LG841676831 or 841676831. Listed at 13 retailers as of October 30, 2026, with prices from €276 to €1,531, a €1,255 spread on the same certified stone. Brilliant Earth lists it at €1,531. 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 angle31.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841676831
Dimensions8.63 × 7.68 × 4.82 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm7.68 mm1.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841676831
Side View
Table 61.0%Crown 31.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 55.9%

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: €1,531 EUR|Low: €264 EUR|High: €1,656 EUR|Avg: €848 EUR|-7.6%
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
November 1, 2026
Retailer 12€276 EUR
Retailer 10€378 EUR
Retailer 6€399 EUR
Retailer 5€557 EUR
Retailer 9€559 EUR
Retailer 4€724 EUR
Retailer 8€796 EUR
Retailer 11€1,049 EUR
Retailer 3€1,078 EUR
Retailer 13€1,093 EUR
Retailer 7€1,120 EUR
Retailer 2€1,369 EUR
Brilliant Earth€1,531 EUR

28 data points across 13 retailers

13 retailers€276 EUR to €1,531 EUR

A
Cheapest Retailer
-
€276 EUR
$308 USD
A
Retailer 2
-
€378 EUR
HK$3,300 HKD
View
A
Retailer 3
-
€399 EUR
£351 GBP
View
A
Retailer 4
-
€557 EUR
$622 USD
View
B+
Retailer 5
-
€559 EUR
$625 USD
View
B+
Retailer 6
-
€724 EUR
$809 USD
View
B+
Retailer 7
-
€796 EUR
A$1,368 AUD
View
B
Retailer 8
-
€1,049 EUR
$1,172 USD
View
B
Retailer 9
-
€1,078 EUR
$1,204 USD
View
B
Retailer 10
-
€1,093 EUR
SGD 1,650 SGD
View
B
Retailer 11
-
€1,120 EUR
A$1,925 AUD
View
B
Retailer 12
-
€1,369 EUR
£1,204 GBP
View
Most Expensive
B
Brilliant Earth
21624204A · Oct 31
€1,531 EUR
$1,710 USD
View
12 more retailers have this diamond
Prices start from €276 EURSave up to €1,255 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
€276 EUR