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Heart|Lab Grown|IGI

1.55ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG683595165

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683595165

Diamond specifications and retailer prices

From $359 CAD
$257 USD
As of November 2, 2026
Save $1,634 CAD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,993 CAD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683595165 or 683595165. Listed at 17 retailers as of November 1, 2026, with prices from $359 to $1,993, a $1,634 spread on the same certified stone. With Clarity lists it at $1,993. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683595165
Dimensions7.02 × 8.09 × 4.80 mm
L/W Ratio1.15
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
7.02 mm8.09 mm1.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683595165
Side View
Table 64.0%Crown 37.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

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: Nov 2
Current: $1,137 CAD|Low: $288 CAD|High: $1,952 CAD|Avg: $860 CAD|-2.0%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 12$359 CAD
Retailer 3$402 CAD
Retailer 2$446 CAD
Retailer 13$446 CAD
Retailer 7$596 CAD
Retailer 11$671 CAD
Retailer 6$725 CAD
Retailer 5$742 CAD
Retailer 14$745 CAD
Retailer 8$770 CAD
Retailer 4$816 CAD
Retailer 10$1,039 CAD
Retailer 1$1,137 CAD
Retailer 9$1,787 CAD
With Clarity$1,952 CAD

40 data points across 15 retailers

17 retailers$359 CAD to $1,993 CAD

A
Cheapest Retailer
-
$359 CAD
$257 USD
A
Retailer 2
-
$402 CAD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$416 CAD
$298 USD
View
A
Retailer 4
-
$446 CAD
$319 USD
View
Retailer 5
-
$446 CAD
$319 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$596 CAD
£336 GBP
View
A
Retailer 7
-
$671 CAD
$480 USD
View
A
Retailer 8
-
$742 CAD
$531 USD
View
A
Retailer 9
-
$745 CAD
$533 USD
View
A
Retailer 10
-
$770 CAD
ZAR 8,901 ZAR
View
B+
Retailer 11
-
$816 CAD
$584 USD
View
B+
Retailer 12
-
$1,039 CAD
A$1,144 AUD
View
B+
Retailer 13
-
$1,137 CAD
$814 USD
View
B
Retailer 14
-
$1,434 CAD
$1,026 USD
View
B
Retailer 15
-
$1,505 CAD
$1,077 USD
View
B
Retailer 16
-
$1,787 CAD
£1,007 GBP
View
Most Expensive
B
With Clarity
683595165 · Nov 1
$1,993 CAD
$1,426 USD
View
16 more retailers have this diamond
Prices start from $359 CADSave up to $1,634 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
1.55ct Heart
$359 CAD