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Heart|Lab Grown|IGI

3.91ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG712529487

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG712529487

Diamond specifications and retailer prices

From $799 CAD
$572 USD
As of October 30, 2026
Save $6,297 CAD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,480 CAD at Queensmith · As of October 16, 2026
View at Queensmith

About this 3.91ct lab-grown heart diamond

This 3.91ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG712529487 or 712529487. Listed at 13 retailers as of October 29, 2026, with a 788% 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

3.91
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712529487
Dimensions9.19 × 10.82 × 6.71 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
9.19 mm10.82 mm3.91 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712529487
Side View
Table 58.0%Crown 36.2°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.0%

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 30
Current: $8,480 CAD|Low: $602 CAD|High: $8,480 CAD|Avg: $3,349 CAD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5$799 CAD
Retailer 13$894 CAD
Retailer 9$992 CAD
Retailer 8$1,324 CAD
Retailer 6$1,649 CAD
Retailer 11$2,224 CAD
Retailer 2$2,312 CAD
Retailer 10$2,878 CAD
Retailer 3$3,220 CAD
Retailer 12$3,726 CAD
Retailer 7$4,334 CAD
Retailer 4$7,096 CAD
Queensmith$8,480 CAD

24 data points across 13 retailers

13 retailers$799 CAD to $7,096 CAD

A
Cheapest Retailer
-
$799 CAD
$572 USD
A
Retailer 2
-
$894 CAD
$640 USD
View
Final sale: no returns
A
Retailer 3
-
$992 CAD
$710 USD
View
B+
Retailer 4
-
$1,324 CAD
$948 USD
View
A
Retailer 5
-
$1,649 CAD
£930 GBP
View
A
Retailer 6
-
$2,224 CAD
$1,592 USD
View
A
Retailer 7
-
$2,312 CAD
A$2,546 AUD
View
B+
Retailer 8
-
$2,878 CAD
$2,060 USD
View
B+
Retailer 9
-
$3,220 CAD
$2,305 USD
View
B+
Retailer 10
-
$3,726 CAD
$2,668 USD
View
B+
Retailer 11
-
$4,334 CAD
£2,443 GBP
View
B
Retailer 12
-
$7,096 CAD
$5,080 USD
View
Most Expensive
Queensmith
LG712529487 · Oct 16
$8,480 CAD
£4,780 GBP
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from $799 CADSave up to $6,297 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
3.91ct Heart
$799 CAD