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Heart|Lab Grown|IGI

3.51ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG843692584

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843692584

Diamond specifications and retailer prices

From $2,521 CAD
$1,805 USD
As of October 31, 2026
Save $6,204 CAD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,709 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843692584 or 843692584. Listed at 13 retailers as of October 31, 2026, with a 246% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843692584
Dimensions10.48 × 9.16 × 6.13 mm
L/W Ratio1.14
Girdle conditionFaceted
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
10.48 mm9.16 mm3.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843692584
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 37.4°Culet: NoneDepth 58.5%

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 31
Current: $14,709 CAD|Low: $2,521 CAD|High: $14,709 CAD|Avg: $5,423 CAD
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
November 1, 2026
Retailer 10$2,521 CAD
Retailer 11$2,759 CAD
Retailer 3$3,022 CAD
Retailer 7$3,341 CAD
Retailer 9$3,701 CAD
Retailer 6$3,733 CAD
Retailer 13$4,755 CAD
Retailer 8$5,898 CAD
Retailer 5$6,404 CAD
Retailer 4$6,716 CAD
Retailer 2$7,460 CAD
Retailer 12$8,726 CAD
Brilliant Earth$14,709 CAD

19 data points across 13 retailers

13 retailers$2,521 CAD to $8,726 CAD

A
Cheapest Retailer
-
$2,521 CAD
$1,805 USD
Final sale: no returns
B+
Retailer 2
-
$2,759 CAD
$1,975 USD
View
B+
Retailer 3
-
$3,022 CAD
HK$16,900 HKD
View
B+
Retailer 4
-
$3,341 CAD
£1,883 GBP
View
B+
Retailer 5
-
$3,701 CAD
£2,086 GBP
View
B+
Retailer 6
-
$3,733 CAD
$2,672 USD
View
B+
Retailer 7
-
$4,755 CAD
$3,404 USD
View
B
Retailer 8
-
$5,898 CAD
A$6,496 AUD
View
B
Retailer 9
-
$6,404 CAD
ZAR 74,065 ZAR
View
B
Retailer 10
-
$6,716 CAD
$4,808 USD
View
B
Retailer 11
-
$7,460 CAD
£4,205 GBP
View
B
Retailer 12
-
$8,726 CAD
SGD 8,441 SGD
View
Most Expensive
Brilliant Earth
21813260A · Oct 31
$14,709 CAD
$10,530 USD
View
Price under review
12 more retailers have this diamond
Prices start from $2,521 CADSave up to $6,204 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
3.51ct Heart
$2,521 CAD