Heart|Lab Grown|IGI

0.91ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG591378159

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591378159

Diamond specifications and retailer prices

From $203 CAD
$145 USD
As of October 30, 2026
Save $977 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,180 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG591378159 or 591378159. Listed at 19 retailers as of October 29, 2026, with prices from $203 to $1,180, a $977 spread on the same certified stone. MOH London lists it at $1,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591378159
Dimensions6.28 × 6.64 × 3.86 mm
L/W Ratio1.06
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
6.28 mm6.64 mm0.91 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591378159
Side View
Table 62.0%Crown 38.7°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,180 CAD|Low: $201 CAD|High: $1,231 CAD|Avg: $548 CAD|-3.2%
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
October 31, 2026
Retailer 6$203 CAD
Retailer 4$235 CAD
Retailer 9$235 CAD
Retailer 3$251 CAD
Retailer 16$251 CAD
Retailer 10$432 CAD
Retailer 2$440 CAD
Retailer 17$453 CAD
Retailer 12$453 CAD
Retailer 5$465 CAD
Retailer 11$516 CAD
Retailer 13$625 CAD
Retailer 15$806 CAD
Retailer 14$852 CAD
Retailer 7$884 CAD
Retailer 8$894 CAD
MOH London$1,180 CAD

44 data points across 17 retailers

19 retailers$203 CAD to $1,180 CAD

A
Cheapest Retailer
-
$203 CAD
$145 USD
A
Retailer 2
-
$235 CAD
$168 USD
View
A
Retailer 3
-
$235 CAD
$168 USD
View
Final sale: no returns
A
Retailer 4
-
$251 CAD
$180 USD
View
A
Retailer 5
-
$251 CAD
$180 USD
View
Retailer 6
-
$257 CAD
$184 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$432 CAD
£244 GBP
View
A
Retailer 8
-
$440 CAD
€300 EUR
View
A
Retailer 9
-
$453 CAD
$324 USD
View
A
Retailer 10
-
$453 CAD
ZAR 5,243 ZAR
View
A
Retailer 11
-
$465 CAD
$333 USD
View
A
Retailer 12
-
$516 CAD
£291 GBP
View
B+
Retailer 13
-
$625 CAD
A$688 AUD
View
B+
Retailer 14
-
$636 CAD
$455 USD
View
B+
Retailer 15
-
$806 CAD
$577 USD
View
Retailer 16
-
$852 CAD
$610 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$884 CAD
$633 USD
View
Retailer 18
-
$894 CAD
$640 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG591378159 · Oct 29
$1,180 CAD
£665 GBP
View
18 more retailers have this diamond
Prices start from $203 CADSave up to $977 CAD

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
0.91ct Heart
$203 CAD