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Heart|Lab Grown|IGI

0.71ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG803660474

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803660474

Diamond specifications and retailer prices

From $217 CAD
$155 USD
As of October 23, 2026
Save $1,038 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,255 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 0.71ct lab-grown heart diamond

This 0.71ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803660474 or 803660474. Listed at 13 retailers as of October 23, 2026, with prices from $217 to $1,255, a $1,038 spread on the same certified stone. MOH London lists it at $1,255. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660474
Dimensions6.31 × 5.46 × 3.69 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm5.46 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660474
Side View
Table 66.0%Crown 33.8°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 58.5%

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 23
Current: $1,255 CAD|Low: $190 CAD|High: $1,374 CAD|Avg: $561 CAD|-8.5%
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
October 28, 2026
Retailer 11$217 CAD
Retailer 12$241 CAD
Retailer 7$251 CAD
Retailer 13$269 CAD
Retailer 8$305 CAD
Retailer 6$466 CAD
Retailer 3$491 CAD
Retailer 4$592 CAD
Retailer 10$696 CAD
Retailer 5$728 CAD
Retailer 2$732 CAD
Retailer 9$862 CAD
MOH London$1,255 CAD

43 data points across 13 retailers

13 retailers$217 CAD to $1,255 CAD

A
Cheapest Retailer
-
$217 CAD
$155 USD
A
Retailer 2
-
$241 CAD
$172 USD
View
Final sale: no returns
A
Retailer 3
-
$251 CAD
$179 USD
View
A
Retailer 4
-
$269 CAD
$192 USD
View
A
Retailer 5
-
$305 CAD
HK$1,700 HKD
View
B+
Retailer 6
-
$466 CAD
£262 GBP
View
B+
Retailer 7
-
$491 CAD
$351 USD
View
B+
Retailer 8
-
$592 CAD
$423 USD
View
B
Retailer 9
-
$696 CAD
$497 USD
View
B
Retailer 10
-
$728 CAD
$520 USD
View
B
Retailer 11
-
$732 CAD
SGD 707 SGD
View
B
Retailer 12
-
$862 CAD
$616 USD
View
Most Expensive
B
MOH London
LG803660474 · Oct 25
$1,255 CAD
£706 GBP
View
12 more retailers have this diamond
Prices start from $217 CADSave up to $1,038 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
0.71ct Heart
$217 CAD