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Heart|Lab Grown|IGI

3.29ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG826659206

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826659206

Diamond specifications and retailer prices

From $3,208 USD
As of October 30, 2026
Save $11,362 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,570 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.29ct lab-grown heart diamond

This 3.29ct 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 LG826659206 or 826659206. Listed at 20 retailers as of October 30, 2026, with prices from $3,208 to $14,570, a $11,362 spread on the same certified stone. Brilliant Earth lists it at $14,570. 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

3.29
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826659206
Dimensions9.27 × 10.45 × 6.00 mm
L/W Ratio1.13
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
9.27 mm10.45 mm3.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826659206
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,570 USD|Low: $3,080 USD|High: $14,570 USD|Avg: $7,220 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 4$3,208 USD
Retailer 8$3,491 USD
Retailer 9$3,592 USD
Retailer 14$3,648 USD
Retailer 5$3,722 USD
Retailer 19$3,880 USD
Retailer 7$4,021 USD
Retailer 2$4,224 USD
Retailer 18$4,586 USD
Retailer 6$4,651 USD
Retailer 3$5,440 USD
Retailer 15$7,921 USD
Retailer 16$8,640 USD
Retailer 17$9,483 USD
Retailer 13$10,574 USD
Retailer 10$10,827 USD
Retailer 12$11,583 USD
Retailer 11$13,013 USD
Brilliant Earth$14,570 USD

41 data points across 19 retailers

20 retailers$3,208 USD to $14,570 USD

A
Cheapest Retailer
-
$3,208 USD
A
Retailer 2
-
$3,491 USD
View
A
Retailer 3
-
$3,592 USD
View
Final sale: no returns
A
Retailer 4
-
$3,648 USD
HK$28,500 HKD
View
Retailer 5
-
$3,722 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$3,722 USD
View
A
Retailer 7
-
$3,880 USD
View
A
Retailer 8
-
$4,021 USD
View
B+
Retailer 9
-
$4,224 USD
£3,326 GBP
View
B+
Retailer 10
-
$4,586 USD
View
B+
Retailer 11
-
$4,651 USD
View
B+
Retailer 12
-
$5,440 USD
View
B+
Retailer 13
-
$7,921 USD
View
B+
Retailer 14
-
$8,640 USD
ZAR 139,580 ZAR
View
B+
Retailer 15
-
$9,483 USD
£7,467 GBP
View
B
Retailer 16
-
$10,574 USD
SGD 14,289 SGD
View
B
Retailer 17
-
$10,827 USD
View
B
Retailer 18
-
$11,583 USD
View
B
Retailer 19
-
$13,013 USD
View
Most Expensive
B
Brilliant Earth
21583968A · Oct 30
$14,570 USD
View
19 more retailers have this diamond
Prices start from $3,208 USDSave up to $11,362 USD

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
3.29ct Heart
$3,208 USD