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Heart|Lab Grown|IGI

3.80ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604185

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604185

Diamond specifications and retailer prices

From $6,018 CAD
$4,300 USD
As of October 28, 2026
Save $18,948 CAD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $24,966 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.8ct lab-grown heart diamond

This 3.8ct 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 LG831604185 or 831604185. Listed at 17 retailers as of October 28, 2026, with prices from $6,018 to $24,966, a $18,948 spread on the same certified stone. With Clarity lists it at $24,966. 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

3.80
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604185
Dimensions9.64 × 10.82 × 6.42 mm
L/W Ratio1.12
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
9.64 mm10.82 mm3.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604185
Side View
Table 58.0%Crown 35.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 59.3%

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 28
Current: $7,950 CAD|Low: $6,018 CAD|High: $24,966 CAD|Avg: $12,673 CAD|-0.2%
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
With Clarity
October 30, 2026
Retailer 6$6,018 CAD
Retailer 14$6,300 CAD
Retailer 5$6,431 CAD
Retailer 10$6,661 CAD
Retailer 12$6,732 CAD
Retailer 3$7,271 CAD
Retailer 16$7,883 CAD
Retailer 1$7,950 CAD
Retailer 2$8,323 CAD
Retailer 11$8,758 CAD
Retailer 15$12,424 CAD
Retailer 13$14,344 CAD
Retailer 9$15,466 CAD
Retailer 7$19,406 CAD
Retailer 8$22,794 CAD
Retailer 4$23,671 CAD
With Clarity$24,966 CAD

4 data points across 17 retailers

17 retailers$6,018 CAD to $24,966 CAD

A
Cheapest Retailer
-
$6,018 CAD
$4,300 USD
A
Retailer 2
-
$6,300 CAD
$4,501 USD
View
A
Retailer 3
-
$6,431 CAD
$4,595 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,661 CAD
$4,759 USD
View
B+
Retailer 5
-
$6,732 CAD
$4,810 USD
View
B+
Retailer 6
-
$7,271 CAD
$5,195 USD
View
B+
Retailer 7
-
$7,883 CAD
HK$44,000 HKD
View
B+
Retailer 8
-
$7,950 CAD
£4,473 GBP
View
B+
Retailer 9
-
$8,323 CAD
$5,947 USD
View
B+
Retailer 10
-
$8,758 CAD
£4,927 GBP
View
B+
Retailer 11
-
$12,424 CAD
$8,877 USD
View
B
Retailer 12
-
$14,344 CAD
£8,070 GBP
View
B
Retailer 13
-
$15,466 CAD
ZAR 178,516 ZAR
View
B
Retailer 14
-
$19,406 CAD
$13,866 USD
View
B
Retailer 15
-
$22,794 CAD
SGD 22,008 SGD
View
B
Retailer 16
-
$23,671 CAD
$16,913 USD
View
Most Expensive
B
With Clarity
831604185 · Oct 30
$24,966 CAD
$17,838 USD
View
16 more retailers have this diamond
Prices start from $6,018 CADSave up to $18,948 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
3.80ct Heart
$6,018 CAD