Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG825667237

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825667237

Diamond specifications and retailer prices

From $588 CAD
$420 USD
As of October 30, 2026
Save $3,205 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,793 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825667237 or 825667237. Listed at 20 retailers as of October 28, 2026, with prices from $588 to $3,793, a $3,205 spread on the same certified stone. Brilliant Earth lists it at $3,793. 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

1.03
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667237
Dimensions6.34 × 6.99 × 4.00 mm
L/W Ratio1.10
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
6.34 mm6.99 mm1.03 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667237
Side View
Table 54.0%Crown 35.6°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 57.2%

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: $3,793 CAD|Low: $563 CAD|High: $3,793 CAD|Avg: $1,421 CAD
Brilliant Earth
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 8$585 CAD
Retailer 4$588 CAD
Retailer 10$654 CAD
Retailer 2$672 CAD
Retailer 9$726 CAD
Retailer 18$879 CAD
Retailer 17$903 CAD
Retailer 15$917 CAD
Retailer 12$1,051 CAD
Retailer 6$1,072 CAD
Retailer 14$1,119 CAD
Retailer 11$1,176 CAD
Retailer 3$1,490 CAD
Retailer 7$2,036 CAD
Retailer 5$2,147 CAD
Retailer 16$2,452 CAD
Retailer 13$2,556 CAD
Brilliant Earth$3,793 CAD

31 data points across 18 retailers

20 retailers$588 CAD to $3,793 CAD

Retailer 1
-
$585 CAD
$418 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$588 CAD
$420 USD
View
Final sale: no returns
Retailer 3
-
$654 CAD
$467 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$672 CAD
£378 GBP
View
Retailer 5
-
$726 CAD
$519 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$726 CAD
$519 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$879 CAD
$628 USD
View
B+
Retailer 8
-
$903 CAD
$645 USD
View
B+
Retailer 9
-
$917 CAD
$655 USD
View
B+
Retailer 10
-
$1,051 CAD
€715 EUR
View
B+
Retailer 11
-
$1,072 CAD
$766 USD
View
B+
Retailer 12
-
$1,119 CAD
ZAR 12,911 ZAR
View
B+
Retailer 13
-
$1,176 CAD
£662 GBP
View
B+
Retailer 14
-
$1,490 CAD
$1,065 USD
View
B
Retailer 15
-
$2,036 CAD
$1,455 USD
View
B
Retailer 16
-
$2,147 CAD
$1,534 USD
View
Retailer 17
-
$2,335 CAD
$1,668 USD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$2,452 CAD
$1,752 USD
View
B
Retailer 19
-
$2,556 CAD
£1,438 GBP
View
Most Expensive
B
Brilliant Earth
21584281A · Oct 28
$3,793 CAD
$2,710 USD
View
19 more retailers have this diamond
Prices start from $588 CADSave up to $3,205 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
1.03ct Heart
$588 CAD