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Heart|Lab Grown|IGI

5.51ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG840638614

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840638614

Diamond specifications and retailer prices

From $1,913 CAD
HK$10,700 HKD
As of October 30, 2026
Save $4,039 CAD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,952 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.51ct lab-grown heart diamond

This 5.51ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840638614 or 840638614. Listed at 9 retailers as of October 30, 2026, with prices from $1,913 to $5,952, a $4,039 spread on the same certified stone. With Clarity lists it at $5,952. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638614
Dimensions11.28 × 12.14 × 7.09 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm12.14 mm5.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638614
Side View
Table 62.0%Crown 33.6°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 58.4%

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: $2,325 CAD|Low: $1,913 CAD|High: $5,952 CAD|Avg: $3,673 CAD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 30, 2026
Retailer 4$1,913 CAD
Retailer 5$2,150 CAD
Retailer 1$2,325 CAD
Retailer 6$2,581 CAD
Retailer 2$2,643 CAD
Retailer 8$4,180 CAD
Retailer 3$5,491 CAD
Retailer 7$5,636 CAD
With Clarity$5,952 CAD

22 data points across 9 retailers

9 retailers$1,913 CAD to $5,952 CAD

A
Cheapest Retailer
-
$1,913 CAD
HK$10,700 HKD
A
Retailer 2
-
$2,150 CAD
$1,539 USD
View
A
Retailer 3
-
$2,325 CAD
£1,310 GBP
View
A
Retailer 4
-
$2,581 CAD
$1,848 USD
View
A
Retailer 5
-
$2,643 CAD
€1,802 EUR
View
B+
Retailer 6
-
$4,180 CAD
$2,992 USD
View
B
Retailer 7
-
$5,491 CAD
£3,095 GBP
View
B
Retailer 8
-
$5,636 CAD
$4,035 USD
View
Most Expensive
B
With Clarity
840638614 · Oct 31
$5,952 CAD
$4,261 USD
View
8 more retailers have this diamond
Prices start from $1,913 CADSave up to $4,039 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
5.51ct Heart
$1,913 CAD