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Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG640443902

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG640443902

Diamond specifications and retailer prices

From $397 CAD
$284 USD
As of October 29, 2026
Save $2,052 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,449 CAD at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.67ct lab-grown heart diamond

This 1.67ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640443902 or 640443902. Listed at 18 retailers as of October 29, 2026, with prices from $397 to $2,449, a $2,052 spread on the same certified stone. Brilliance lists it at $2,449. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640443902
Dimensions8.30 × 8.30 × 7.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm8.30 mm1.67 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640443902
Side View
Table 64.0%Crown 36.1°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.2%

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 29
Current: $2,449 CAD|Low: $282 CAD|High: $2,449 CAD|Avg: $1,047 CAD|+43.8%
Brilliance
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 26, 2026
Retailer 2$397 CAD
Retailer 4$441 CAD
Retailer 5$664 CAD
Retailer 7$717 CAD
Retailer 14$738 CAD
Retailer 10$752 CAD
Retailer 8$816 CAD
Retailer 6$895 CAD
Retailer 3$923 CAD
Retailer 11$1,039 CAD
Retailer 13$1,120 CAD
Retailer 15$1,648 CAD
Retailer 12$1,779 CAD
Retailer 9$1,984 CAD
Brilliance$2,449 CAD

28 data points across 15 retailers

18 retailers$397 CAD to $2,449 CAD

Retailer 1
-
$342 CAD
$245 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$397 CAD
$284 USD
View
Final sale: no returns
Retailer 3
-
$413 CAD
$296 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$441 CAD
$316 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$664 CAD
$475 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$738 CAD
$528 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$752 CAD
ZAR 8,693 ZAR
View
Price last confirmed 12 days ago
Retailer 8
-
$816 CAD
£460 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
$895 CAD
$641 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$923 CAD
$661 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$1,039 CAD
A$1,144 AUD
View
Price last confirmed 12 days ago
Retailer 12
-
$1,120 CAD
$802 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$1,611 CAD
$1,153 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$1,648 CAD
A$1,815 AUD
View
Price last confirmed 25 days ago
Retailer 15
-
$1,779 CAD
£1,003 GBP
View
Price last confirmed 9 days ago
Retailer 16
-
$1,984 CAD
$1,420 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$2,123 CAD
$1,520 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliance
D46310601 · Oct 30
$2,449 CAD
$1,753 USD
View
17 more retailers have this diamond
Prices start from $397 CADSave up to $2,052 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
1.67ct Heart
$397 CAD