Heart|Lab Grown|IGI

3.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754594407

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754594407

Diamond specifications and retailer prices

From $1,250 CAD
$895 USD
As of October 30, 2026
Save $12,481 CAD (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $22,223 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594407 or 754594407. Listed at 16 retailers as of October 30, 2026, with a 998% 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

3.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594407
Dimensions9.11 × 9.11 × 9.66 mm
L/W Ratio1.00
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
9.11 mm9.11 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594407
Side View
Table 60.0%Crown 37.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 61.6%

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: $22,223 CAD|Low: $1,250 CAD|High: $22,752 CAD|Avg: $7,704 CAD|-0.1%
Novita Diamonds
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 12$1,250 CAD
Retailer 3$2,172 CAD
Retailer 7$2,285 CAD
Retailer 5$2,459 CAD
Retailer 16$2,492 CAD
Retailer 8$3,214 CAD
Retailer 6$3,521 CAD
Retailer 15$3,653 CAD
Retailer 13$4,158 CAD
Retailer 17$4,203 CAD
Retailer 19$4,791 CAD
Retailer 4$5,905 CAD
Retailer 11$6,685 CAD
Retailer 14$7,339 CAD
Retailer 2$11,650 CAD
Retailer 10$11,794 CAD
Retailer 9$12,344 CAD
Retailer 18$13,732 CAD
Novita Diamonds$22,223 CAD

30 data points across 19 retailers

16 retailers$1,250 CAD to $13,732 CAD

A
Cheapest Retailer
-
$1,250 CAD
$895 USD
A
Retailer 2
-
$2,172 CAD
$1,555 USD
View
A
Retailer 3
-
$2,285 CAD
$1,636 USD
View
Final sale: no returns
A
Retailer 4
-
$2,459 CAD
$1,760 USD
View
A
Retailer 5
-
$2,492 CAD
$1,784 USD
View
A
Retailer 6
-
$3,214 CAD
$2,301 USD
View
A
Retailer 7
-
$3,521 CAD
A$3,878 AUD
View
A
Retailer 8
-
$3,653 CAD
$2,615 USD
View
A
Retailer 9
-
$4,158 CAD
€2,835 EUR
View
A
Retailer 10
-
$4,203 CAD
$3,009 USD
View
A
Retailer 11
-
$4,791 CAD
$3,430 USD
View
Retailer 12
-
$5,905 CAD
A$6,503 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$7,339 CAD
£4,137 GBP
View
B+
Retailer 14
-
$11,650 CAD
$8,340 USD
View
B
Retailer 15
-
$13,732 CAD
$9,830 USD
View
Most Expensive
Novita Diamonds
cert_754594407 · Oct 8
$22,223 CAD
A$24,475 AUD
View
Price last confirmed 22 days ago
15 more retailers have this diamond
Prices start from $1,250 CADSave up to $12,481 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
3.00ct Heart
$1,250 CAD