CaratHunter
Plans
Heart|Lab Grown|IGI

1.00ct D SI2 Heart Lab Grown Diamond

FR • D/SI2 • IGI LG497161164

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG497161164

Diamond specifications and retailer prices

From $332 CAD
$237 USD
As of October 29, 2026
Save $1,138 CAD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,470 CAD at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG497161164 or 497161164. Listed at 10 retailers as of October 29, 2026, with prices from $332 to $1,470, a $1,138 spread on the same certified stone. NZ Jewellers lists it at $1,470. 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

1.00
Carat
D
Color
SI2
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497161164
Dimensions5.58 × 7.02 × 4.25 mm
L/W Ratio1.26
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.
Top View
5.58 mm7.02 mm1.00 ctD / SI2
OriginLab Grown
CutFair
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG497161164
Side View
Table 49.0%Crown 36.5°Girdle: THK-ETKPavilion 41.8°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,470 CAD|Low: $321 CAD|High: $1,470 CAD|Avg: $703 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$332 CAD
Retailer 3$335 CAD
Retailer 6$388 CAD
Retailer 4$414 CAD
Retailer 7$414 CAD
Retailer 5$698 CAD
Retailer 8$738 CAD
Retailer 2$875 CAD
Retailer 10$1,321 CAD
NZ Jewellers$1,470 CAD

43 data points across 10 retailers

10 retailers$332 CAD to $1,470 CAD

B+
Cheapest Retailer
-
$332 CAD
$237 USD
B+
Retailer 2
-
$335 CAD
$239 USD
View
B+
Retailer 3
-
$388 CAD
$277 USD
View
B+
Retailer 4
-
$414 CAD
$296 USD
View
B+
Retailer 5
-
$414 CAD
$296 USD
View
B
Retailer 6
-
$698 CAD
$499 USD
View
B
Retailer 7
-
$738 CAD
$527 USD
View
C
Retailer 8
-
$875 CAD
£492 GBP
View
C
Retailer 9
-
$1,321 CAD
View
Most Expensive
C
NZ Jewellers
80a713a0-2224-468c-980f-652c4bb42cb5 · Oct 29
$1,470 CAD
$1,050 USD
View
9 more retailers have this diamond
Prices start from $332 CADSave up to $1,138 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.

B+
1.00ct Heart
$332 CAD