Heart|Lab Grown|IGI

0.55ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG812620870

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620870

Diamond specifications and retailer prices

From $303 CAD
$217 USD
As of October 30, 2026
Save $1,339 CAD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,642 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.55ct lab-grown heart diamond

This 0.55ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620870 or 812620870. Listed at 18 retailers as of October 30, 2026, with prices from $303 to $1,642, a $1,339 spread on the same certified stone. Reve Diamonds lists it at $1,642. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620870
Dimensions5.10 × 5.69 × 3.30 mm
L/W Ratio1.12
Girdle conditionFaceted
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
5.10 mm5.69 mm0.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620870
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.0%

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: $768 CAD|Low: $215 CAD|High: $1,642 CAD|Avg: $844 CAD|-14.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 2$303 CAD
Retailer 10$475 CAD
Retailer 9$518 CAD
Retailer 7$599 CAD
Retailer 4$613 CAD
Retailer 11$712 CAD
Retailer 1$768 CAD
Retailer 6$859 CAD
Retailer 8$1,085 CAD
Retailer 3$1,157 CAD
Retailer 5$1,582 CAD
Reve Diamonds$1,642 CAD

35 data points across 12 retailers

18 retailers$303 CAD to $1,642 CAD

Retailer 1
-
$271 CAD
$194 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$303 CAD
$217 USD
View
Final sale: no returns
Retailer 3
-
$314 CAD
$225 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$332 CAD
$238 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$337 CAD
$241 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$337 CAD
$241 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$475 CAD
$340 USD
View
A
Retailer 8
-
$518 CAD
$371 USD
View
Retailer 9
-
$599 CAD
ZAR 6,926 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$613 CAD
£345 GBP
View
B+
Retailer 11
-
$712 CAD
$510 USD
View
B+
Retailer 12
-
$768 CAD
$550 USD
View
B+
Retailer 13
-
$859 CAD
A$946 AUD
View
Retailer 14
-
$1,081 CAD
$774 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$1,085 CAD
$777 USD
View
B
Retailer 16
-
$1,157 CAD
$828 USD
View
B
Retailer 17
-
$1,582 CAD
£892 GBP
View
Most Expensive
B
Reve Diamonds
7163E0449 · Oct 30
$1,642 CAD
$1,175 USD
View
17 more retailers have this diamond
Prices start from $303 CADSave up to $1,339 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
0.55ct Heart
$303 CAD