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Heart|Lab Grown|IGI

5.51ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG826645218

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826645218

Diamond specifications and retailer prices

From $1,708 CAD
$1,223 USD
As of October 30, 2026
Save $12,987 CAD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,695 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 very-good cut grade and certified by IGI LG826645218 or 826645218. Listed at 12 retailers as of October 30, 2026, with prices from $1,708 to $14,695, a $12,987 spread on the same certified stone. Do Amore Diamonds lists it at $14,695. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.51
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826645218
Dimensions10.52 × 11.77 × 7.54 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm11.77 mm5.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826645218
Side View
Table 59.0%Crown 36.7°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.1%

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: $14,695 CAD|Low: $1,640 CAD|High: $15,170 CAD|Avg: $4,514 CAD
Do Amore Diamonds
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
October 28, 2026
Retailer 13$1,708 CAD
Retailer 16$1,859 CAD
Retailer 8$1,985 CAD
Retailer 11$2,381 CAD
Retailer 3$2,464 CAD
Retailer 5$2,500 CAD
Retailer 14$3,144 CAD
Retailer 2$3,150 CAD
Retailer 4$3,506 CAD
Retailer 12$3,797 CAD
Retailer 15$4,101 CAD
Retailer 10$4,430 CAD
Retailer 7$6,006 CAD
Retailer 6$6,370 CAD
Retailer 9$7,039 CAD
Do Amore Diamonds$14,695 CAD

24 data points across 16 retailers

12 retailers$1,708 CAD to $14,695 CAD

A
Cheapest Retailer
-
$1,708 CAD
$1,223 USD
A
Retailer 2
-
$1,859 CAD
$1,331 USD
View
Retailer 3
-
$2,381 CAD
£1,342 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$2,464 CAD
$1,764 USD
View
B+
Retailer 5
-
$3,144 CAD
$2,251 USD
View
B+
Retailer 6
-
$3,150 CAD
$2,255 USD
View
B+
Retailer 7
-
$3,506 CAD
$2,510 USD
View
B+
Retailer 8
-
$3,797 CAD
$2,718 USD
View
B+
Retailer 9
-
$4,101 CAD
$2,936 USD
View
Retailer 10
-
$4,430 CAD
A$4,879 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$7,039 CAD
£3,968 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1793102 · Oct 31
$14,695 CAD
$10,520 USD
View
11 more retailers have this diamond
Prices start from $1,708 CADSave up to $12,987 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
$1,708 CAD