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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 $361 USD
As of October 30, 2026
Save $1,392 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,753 USD at MOH London · As of October 26, 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 26, 2026, with prices from $361 to $1,753, a $1,392 spread on the same certified stone. MOH London lists it at $1,753. 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: $1,753 USD|Low: $347 USD|High: $1,835 USD|Avg: $969 USD|-0.9%
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$361 USD
Retailer 8$403 USD
Retailer 4$419 USD
Retailer 5$448 USD
Retailer 16$448 USD
Retailer 12$600 USD
Retailer 3$717 USD
Retailer 7$718 USD
Retailer 11$770 USD
Retailer 2$807 USD
Retailer 6$810 USD
Retailer 14$1,313 USD
Retailer 18$1,440 USD
Retailer 10$1,480 USD
Retailer 17$1,692 USD
Retailer 9$1,708 USD
Retailer 13$1,710 USD
MOH London$1,753 USD

44 data points across 18 retailers

18 retailers$361 USD to $1,753 USD

A
Cheapest Retailer
-
$361 USD
A
Retailer 2
-
$403 USD
View
Final sale: no returns
A
Retailer 3
-
$419 USD
View
A
Retailer 4
-
$448 USD
View
A
Retailer 5
-
$448 USD
View
A
Retailer 6
-
$600 USD
View
B+
Retailer 7
-
$717 USD
View
B+
Retailer 8
-
$718 USD
View
B+
Retailer 9
-
$770 USD
ZAR 12,433 ZAR
View
B+
Retailer 10
-
$807 USD
£636 GBP
View
B+
Retailer 11
-
$810 USD
View
B
Retailer 12
-
$1,313 USD
View
B
Retailer 13
-
$1,440 USD
View
B
Retailer 14
-
$1,480 USD
View
B
Retailer 15
-
$1,692 USD
View
B
Retailer 16
-
$1,708 USD
View
B
Retailer 17
-
$1,710 USD
View
Most Expensive
B
MOH London
LG625460479 · Oct 26
$1,753 USD
£1,380 GBP
View
17 more retailers have this diamond
Prices start from $361 USDSave up to $1,392 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
$361 USD