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Heart|Lab Grown|IGI

1.91ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG633487907

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG633487907

Diamond specifications and retailer prices

From $483 USD
As of October 30, 2026
Save $1,622 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,105 USD at Michael Trio · As of October 31, 2026
View at Michael Trio

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 LG633487907 or 633487907. Listed at 16 retailers as of October 30, 2026, with prices from $483 to $2,105, a $1,622 spread on the same certified stone. Michael Trio lists it at $2,105. 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 angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633487907
Dimensions7.74 × 8.45 × 5.08 mm
L/W Ratio1.09
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
7.74 mm8.45 mm1.91 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633487907
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: Oct 30
Current: $2,105 USD|Low: $308 USD|High: $2,191 USD|Avg: $1,127 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$308 USD
Retailer 12$483 USD
Retailer 7$810 USD
Retailer 4$835 USD
Retailer 11$842 USD
Retailer 2$883 USD
Retailer 6$920 USD
Retailer 5$1,247 USD
Retailer 8$1,501 USD
Retailer 9$1,976 USD
Retailer 10$2,003 USD
Michael Trio$2,105 USD

38 data points across 12 retailers

16 retailers$483 USD to $2,105 USD

Retailer 1
-
$432 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$483 USD
View
Final sale: no returns
Retailer 3
-
$483 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$535 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$535 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$810 USD
View
B+
Retailer 7
-
$835 USD
View
B+
Retailer 8
-
$842 USD
View
B+
Retailer 9
-
$883 USD
£696 GBP
View
B+
Retailer 10
-
$920 USD
ZAR 14,860 ZAR
View
B
Retailer 11
-
$1,247 USD
A$1,918 AUD
View
B
Retailer 12
-
$1,501 USD
View
Retailer 13
-
$1,721 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
$1,976 USD
£1,556 GBP
View
B
Retailer 15
-
$2,003 USD
View
Most Expensive
B
Michael Trio
1161619520 · Oct 31
$2,105 USD
SGD 2,845 SGD
View
15 more retailers have this diamond
Prices start from $483 USDSave up to $1,622 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
$483 USD