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Heart|Lab Grown|IGI

1.91ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG761563757

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761563757

Diamond specifications and retailer prices

From $280 USD
As of October 30, 2026
Save $1,940 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,220 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG761563757 or 761563757. Listed at 16 retailers as of October 30, 2026, with prices from $280 to $2,220, a $1,940 spread on the same certified stone. Do Amore Diamonds lists it at $2,220. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761563757
Dimensions7.97 × 8.77 × 4.78 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
7.97 mm8.77 mm1.91 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761563757
Side View
Table 62.0%Crown 33.2°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 54.5%

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: $2,220 USD|Low: $247 USD|High: $2,270 USD|Avg: $924 USD|-2.2%
Do Amore Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14$280 USD
Retailer 16$390 USD
Retailer 13$423 USD
Retailer 10$425 USD
Retailer 9$550 USD
Retailer 15$590 USD
Retailer 6$606 USD
Retailer 7$641 USD
Retailer 11$796 USD
Retailer 12$869 USD
Retailer 3$1,196 USD
Retailer 8$1,312 USD
Retailer 2$1,372 USD
Retailer 5$1,409 USD
Retailer 4$1,700 USD
Do Amore Diamonds$2,220 USD

22 data points across 16 retailers

16 retailers$280 USD to $2,220 USD

Retailer 1
-
$245 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$280 USD
View
Final sale: no returns
Retailer 3
-
$296 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$390 USD
View
B+
Retailer 5
-
$423 USD
View
A
Retailer 6
-
$425 USD
View
A
Retailer 7
-
$550 USD
€524 EUR
View
A
Retailer 8
-
$590 USD
View
B+
Retailer 9
-
$796 USD
A$1,224 AUD
View
B+
Retailer 10
-
$869 USD
View
Retailer 11
-
$972 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$1,123 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$1,196 USD
View
B
Retailer 14
-
$1,372 USD
£1,080 GBP
View
B
Retailer 15
-
$1,700 USD
View
Most Expensive
B
Do Amore Diamonds
27-FD031AB87 · Oct 31
$2,220 USD
View
15 more retailers have this diamond
Prices start from $280 USDSave up to $1,940 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
$280 USD