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Heart|Lab Grown|IGI

1.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG627410532

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627410532

Diamond specifications and retailer prices

From $321 CAD
$230 USD
As of October 30, 2026
Save $2,429 CAD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,750 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627410532 or 627410532. Listed at 22 retailers as of October 27, 2026, with prices from $321 to $2,750, a $2,429 spread on the same certified stone. Queensmith lists it at $2,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627410532
Dimensions6.42 × 6.42 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.42 mm6.42 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627410532
Side View
Table 61.0%Crown 27.1°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 56.1%

Caratlytics Score

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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: $2,026 CAD|Low: $268 CAD|High: $2,445 CAD|Avg: $1,112 CAD|-17.1%
Retailer 1
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
October 30, 2026
Retailer 5$360 CAD
Retailer 15$373 CAD
Retailer 6$538 CAD
Retailer 10$645 CAD
Retailer 11$686 CAD
Retailer 9$752 CAD
Retailer 2$807 CAD
Retailer 3$830 CAD
Retailer 12$974 CAD
Retailer 14$1,288 CAD
Retailer 4$1,357 CAD
Retailer 13$1,602 CAD
Retailer 7$1,803 CAD
Retailer 8$2,008 CAD
Retailer 1$2,026 CAD

36 data points across 15 retailers

22 retailers$321 CAD to $2,750 CAD

A
Cheapest Retailer
-
$321 CAD
$230 USD
A
Retailer 2
-
$360 CAD
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$373 CAD
$267 USD
View
A
Retailer 4
-
$400 CAD
$286 USD
View
A
Retailer 5
-
$400 CAD
$286 USD
View
A
Retailer 6
-
$538 CAD
$385 USD
View
A
Retailer 7
-
$645 CAD
€440 EUR
View
A
Retailer 8
-
$686 CAD
ZAR 7,932 ZAR
View
Retailer 9
-
$733 CAD
£413 GBP
View
Price last confirmed 12 days ago
A
Retailer 10
-
$752 CAD
£424 GBP
View
A
Retailer 11
-
$807 CAD
$578 USD
View
A
Retailer 12
-
$830 CAD
$594 USD
View
B+
Retailer 13
-
$974 CAD
A$1,073 AUD
View
B+
Retailer 14
-
$1,045 CAD
$748 USD
View
B+
Retailer 15
-
$1,284 CAD
$919 USD
View
Retailer 16
-
$1,288 CAD
$922 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$1,357 CAD
$971 USD
View
B+
Retailer 18
-
$1,602 CAD
£903 GBP
View
B
Retailer 19
-
$1,803 CAD
$1,291 USD
View
B
Retailer 20
-
$2,008 CAD
A$2,211 AUD
View
B
Retailer 21
-
$2,026 CAD
$1,450 USD
View
Most Expensive
B
Queensmith
LG627410532 · Oct 27
$2,750 CAD
£1,550 GBP
View
21 more retailers have this diamond
Prices start from $321 CADSave up to $2,429 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
$321 CAD