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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 €2,725 EUR
$3,044 USD
As of October 31, 2026
Save €10,317 EUR (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €13,041 EUR at Brilliant Earth · As of October 31, 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 31, 2026, with prices from €2,725 to €13,041, a €10,317 spread on the same certified stone. Brilliant Earth lists it at €13,041. 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

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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 31
Current: €13,041 EUR|Low: €2,725 EUR|High: €13,041 EUR|Avg: €6,450 EUR
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
November 1, 2026
Retailer 18€2,725 EUR
Retailer 12€2,822 EUR
Retailer 10€2,871 EUR
Retailer 15€2,931 EUR
Retailer 11€3,125 EUR
Retailer 4€3,265 EUR
Retailer 17€3,452 EUR
Retailer 14€3,813 EUR
Retailer 13€3,879 EUR
Retailer 8€4,105 EUR
Retailer 9€4,869 EUR
Retailer 5€7,090 EUR
Retailer 6€7,734 EUR
Retailer 2€8,261 EUR
Retailer 7€8,488 EUR
Retailer 3€9,465 EUR
Retailer 16€9,839 EUR
Retailer 19€10,368 EUR
Brilliant Earth€13,041 EUR

40 data points across 19 retailers

20 retailers€2,725 EUR to €13,041 EUR

A
Cheapest Retailer
-
€2,725 EUR
$3,044 USD
Final sale: no returns
A
Retailer 2
-
€2,822 EUR
$3,153 USD
View
A
Retailer 3
-
€2,871 EUR
$3,208 USD
View
A
Retailer 4
-
€2,931 EUR
$3,275 USD
View
A
Retailer 5
-
€3,125 EUR
$3,491 USD
View
A
Retailer 6
-
€3,265 EUR
HK$28,500 HKD
View
Retailer 7
-
€3,332 EUR
$3,722 USD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
€3,452 EUR
$3,857 USD
View
B+
Retailer 9
-
€3,813 EUR
£3,354 GBP
View
B+
Retailer 10
-
€3,879 EUR
$4,334 USD
View
B+
Retailer 11
-
€4,105 EUR
$4,586 USD
View
B+
Retailer 12
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€4,869 EUR
$5,440 USD
View
B+
Retailer 13
-
€7,090 EUR
$7,921 USD
View
B+
Retailer 14
-
€7,734 EUR
ZAR 139,580 ZAR
View
B
Retailer 15
-
€8,261 EUR
$9,230 USD
View
B+
Retailer 16
-
€8,488 EUR
£7,467 GBP
View
B
Retailer 17
-
€9,465 EUR
SGD 14,289 SGD
View
B
Retailer 18
-
€9,839 EUR
$10,992 USD
View
B
Retailer 19
-
€10,368 EUR
$11,583 USD
View
Most Expensive
B
Brilliant Earth
21583968A · Oct 31
€13,041 EUR
$14,570 USD
View
19 more retailers have this diamond
Prices start from €2,725 EURSave up to €10,317 EUR

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
€2,725 EUR