Heart|Lab Grown|IGI

0.85ct D FL Heart Lab Grown Diamond

GD • D/FL • IGI LG818671771

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818671771

Diamond specifications and retailer prices

From $562 CAD
$402 USD
As of November 1, 2026
Save $1,870 CAD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,431 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.85ct lab-grown heart diamond

This 0.85ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG818671771 or 818671771. Listed at 16 retailers as of November 1, 2026, with prices from $562 to $2,431, a $1,870 spread on the same certified stone. MOH London lists it at $2,431. 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

0.85
Carat
D
Color
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818671771
Dimensions5.87 × 6.54 × 3.72 mm
L/W Ratio1.11
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
5.87 mm6.54 mm0.85 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818671771
Side View
Table 59.0%Crown 36.7°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 56.9%

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 1
Current: $2,431 CAD|Low: $544 CAD|High: $2,460 CAD|Avg: $1,360 CAD|+2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$562 CAD
Retailer 3$604 CAD
Retailer 6$836 CAD
Retailer 7$878 CAD
Retailer 2$1,121 CAD
Retailer 4$1,125 CAD
Retailer 8$1,419 CAD
Retailer 5$1,825 CAD
Retailer 9$2,057 CAD
Retailer 11$2,377 CAD
MOH London$2,431 CAD

35 data points across 11 retailers

16 retailers$562 CAD to $2,431 CAD

Retailer 1
-
$502 CAD
$359 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$562 CAD
$402 USD
View
Final sale: no returns
Retailer 3
-
$565 CAD
$404 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$595 CAD
$426 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$622 CAD
$445 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$622 CAD
$445 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$836 CAD
$598 USD
View
B+
Retailer 8
-
$878 CAD
$628 USD
View
B+
Retailer 9
-
$1,121 CAD
£632 GBP
View
B+
Retailer 10
-
$1,125 CAD
ZAR 13,010 ZAR
View
B
Retailer 11
-
$1,419 CAD
$1,016 USD
View
B
Retailer 12
-
$1,825 CAD
$1,306 USD
View
Retailer 13
-
$2,000 CAD
$1,431 USD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$2,057 CAD
$1,472 USD
View
B
Retailer 15
-
$2,377 CAD
$1,701 USD
View
Most Expensive
B
MOH London
LG818671771 · Nov 1
$2,431 CAD
£1,370 GBP
View
15 more retailers have this diamond
Prices start from $562 CADSave up to $1,870 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
0.85ct Heart
$562 CAD