Heart|Lab Grown|IGI

1.05ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG821630520

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821630520

Diamond specifications and retailer prices

From $322 CAD
HK$1,800 HKD
As of October 29, 2026
Save $1,173 CAD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,634 CAD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821630520 or 821630520. Listed at 21 retailers as of October 25, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821630520
Dimensions6.89 × 6.29 × 4.09 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.29 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821630520
Side View
Table 66.0%Crown 34.2°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 59.4%

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 29
Current: $1,104 CAD|Low: $217 CAD|High: $1,592 CAD|Avg: $644 CAD|-30.7%
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
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 6$225 CAD
Retailer 4$250 CAD
Retailer 3$261 CAD
Retailer 9$279 CAD
Retailer 14$322 CAD
Retailer 15$374 CAD
Retailer 19$472 CAD
Retailer 13$472 CAD
Retailer 16$490 CAD
Retailer 21$506 CAD
Retailer 2$514 CAD
Retailer 17$600 CAD
Retailer 8$620 CAD
Retailer 20$725 CAD
Retailer 11$765 CAD
Retailer 7$898 CAD
Retailer 12$921 CAD
Retailer 10$974 CAD
Brilliant Earth$1,104 CAD
Retailer 18$1,307 CAD
Retailer 5$1,494 CAD

38 data points across 21 retailers

21 retailers$322 CAD to $1,494 CAD

Retailer 1
-
$225 CAD
$161 USD
Price last confirmed 11 days ago
Retailer 2
-
$261 CAD
$187 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$279 CAD
$200 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$322 CAD
HK$1,800 HKD
View
A
Retailer 5
-
$374 CAD
£211 GBP
View
Retailer 6
-
$472 CAD
ZAR 5,459 ZAR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$472 CAD
€322 EUR
View
A
Retailer 8
-
$490 CAD
£276 GBP
View
B+
Retailer 9
-
$506 CAD
$362 USD
View
B+
Retailer 10
-
$514 CAD
$368 USD
View
B+
Retailer 11
-
$600 CAD
£338 GBP
View
B+
Retailer 12
-
$620 CAD
$444 USD
View
B+
Retailer 13
-
$725 CAD
$519 USD
View
B+
Retailer 14
-
$765 CAD
SGD 740 SGD
View
Retailer 15
-
$898 CAD
$643 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$909 CAD
$651 USD
View
B
Retailer 17
-
$974 CAD
$697 USD
View
B
Retailer 18
-
$1,104 CAD
$790 USD
View
B
Retailer 19
-
$1,307 CAD
£737 GBP
View
B
Retailer 20
-
$1,494 CAD
$1,070 USD
View
Most Expensive
Brilliant Earth
20782164A · Oct 1
$1,634 CAD
$1,170 USD
View
Price last confirmed 29 days ago
20 more retailers have this diamond
Prices start from $322 CADSave up to $1,173 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
1.05ct Heart
$322 CAD