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Heart|Lab Grown|IGI

4.91ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG787620787

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG787620787

Diamond specifications and retailer prices

From $15,458 CAD
$11,066 USD
As of October 31, 2026
Save $47,917 CAD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $63,375 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 4.91ct lab-grown heart diamond

This 4.91ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620787 or 787620787. Listed at 10 retailers as of October 27, 2026, with prices from $15,458 to $63,375, a $47,917 spread on the same certified stone. Wholesale Diamonds Direct lists it at $63,375. 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

4.91
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620787
Dimensions11.99 × 10.14 × 7.09 mm
L/W Ratio1.18
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
11.99 mm10.14 mm4.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620787
Side View
Table 59.0%Crown 34°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 59.1%

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: $48,432 CAD|Low: $15,458 CAD|High: $63,375 CAD|Avg: $33,823 CAD|-10.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
October 29, 2026
Retailer 11$15,458 CAD
Retailer 2$15,697 CAD
Retailer 10$17,553 CAD
Retailer 7$20,414 CAD
Retailer 4$20,509 CAD
Retailer 6$26,569 CAD
Retailer 5$35,932 CAD
Retailer 8$36,934 CAD
Retailer 9$37,701 CAD
Retailer 12$37,943 CAD
Retailer 1$48,432 CAD
Retailer 3$59,134 CAD
Wholesale Diamonds Direct$63,375 CAD

18 data points across 13 retailers

10 retailers$15,458 CAD to $63,375 CAD

A
Cheapest Retailer
-
$15,458 CAD
$11,066 USD
B+
Retailer 2
-
$17,553 CAD
$12,566 USD
View
B+
Retailer 3
-
$20,414 CAD
$14,614 USD
View
Retailer 4
-
$26,569 CAD
£14,977 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$35,932 CAD
£20,254 GBP
View
B
Retailer 6
-
$36,934 CAD
$26,440 USD
View
B+
Retailer 7
-
$37,701 CAD
$26,989 USD
View
B
Retailer 8
-
$48,432 CAD
ZAR 560,116 ZAR
View
B
Retailer 9
-
$59,134 CAD
$42,332 USD
View
Most Expensive
B
Wholesale Diamonds Direct
260819197 · Oct 27
$63,375 CAD
$45,368 USD
View
9 more retailers have this diamond
Prices start from $15,458 CADSave up to $47,917 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
4.91ct Heart
$15,458 CAD