Heart|Lab Grown|IGI

1.91ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG835652384

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835652384

Diamond specifications and retailer prices

From $488 USD
As of November 1, 2026
Save $969 USD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,580 USD at MOH London · As of October 19, 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 LG835652384 or 835652384. Listed at 8 retailers as of October 31, 2026, with a 199% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835652384
Dimensions8.68 × 7.83 × 4.96 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm7.83 mm1.91 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835652384
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 57.1%

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: Nov 1
Current: $1,580 USD|Low: $470 USD|High: $1,591 USD|Avg: $997 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$488 USD
Retailer 8$622 USD
Retailer 2$720 USD
Retailer 6$866 USD
Retailer 5$1,266 USD
Retailer 4$1,403 USD
Retailer 3$1,457 USD
MOH London$1,580 USD

29 data points across 8 retailers

8 retailers$488 USD to $1,457 USD

B+
Cheapest Retailer
-
$488 USD
A
Retailer 2
-
$622 USD
View
B+
Retailer 3
-
$720 USD
£567 GBP
View
B+
Retailer 4
-
$866 USD
View
B+
Retailer 5
-
$1,266 USD
A$1,947 AUD
View
B
Retailer 6
-
$1,403 USD
View
B
Retailer 7
-
$1,457 USD
View
Most Expensive
MOH London
LG835652384 · Oct 19
$1,580 USD
£1,244 GBP
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from $488 USDSave up to $969 USD

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
$488 USD