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Heart|Lab Grown|IGI

0.99ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG591305948

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591305948

Diamond specifications and retailer prices

From $246 CAD
$176 USD
As of October 27, 2026
Save $1,976 CAD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,222 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG591305948 or 591305948. Listed at 19 retailers as of October 27, 2026, with prices from $246 to $2,222, a $1,976 spread on the same certified stone. Queensmith lists it at $2,222. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591305948
Dimensions5.98 × 6.89 × 4.17 mm
L/W Ratio1.15
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
5.98 mm6.89 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591305948
Side View
Table 54.0%Crown 33.2°Girdle: THN-STKPavilion 44.6°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $546 CAD|Low: $246 CAD|High: $1,507 CAD|Avg: $663 CAD|-0.7%
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
Retailer 16
October 29, 2026
Retailer 7$246 CAD
Retailer 5$274 CAD
Retailer 4$286 CAD
Retailer 3$305 CAD
Retailer 16$305 CAD
Retailer 10$385 CAD
Retailer 6$543 CAD
Retailer 1$546 CAD
Retailer 11$552 CAD
Retailer 2$600 CAD
Retailer 12$761 CAD
Retailer 14$983 CAD
Retailer 13$1,037 CAD
Retailer 8$1,058 CAD
Retailer 9$1,436 CAD
Retailer 15$1,498 CAD

36 data points across 16 retailers

19 retailers$246 CAD to $2,222 CAD

A+
Cheapest Retailer
-
$246 CAD
$176 USD
A
Retailer 2
-
$274 CAD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$286 CAD
$204 USD
View
A
Retailer 4
-
$305 CAD
$218 USD
View
A
Retailer 5
-
$305 CAD
$218 USD
View
Retailer 6
-
$315 CAD
$225 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$385 CAD
£216 GBP
View
A
Retailer 8
-
$543 CAD
$388 USD
View
A
Retailer 9
-
$546 CAD
£307 GBP
View
A
Retailer 10
-
$552 CAD
ZAR 6,372 ZAR
View
A
Retailer 11
-
$600 CAD
$429 USD
View
B+
Retailer 12
-
$761 CAD
A$837 AUD
View
B+
Retailer 13
-
$766 CAD
$547 USD
View
B+
Retailer 14
-
$983 CAD
$702 USD
View
Retailer 15
-
$1,037 CAD
$741 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,058 CAD
$756 USD
View
B
Retailer 17
-
$1,436 CAD
£808 GBP
View
B
Retailer 18
-
$1,498 CAD
$1,070 USD
View
Most Expensive
B
Queensmith
LG591305948 · Oct 27
$2,222 CAD
£1,250 GBP
View
18 more retailers have this diamond
Prices start from $246 CADSave up to $1,976 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+
0.99ct Heart
$246 CAD