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 €3,658 EUR
$4,087 USD
As of November 1, 2026
Save €11,472 EUR (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €15,131 EUR at With Clarity · As of October 31, 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 20 retailers as of October 31, 2026, with prices from €3,658 to €15,131, a €11,472 spread on the same certified stone. With Clarity lists it at €15,131. 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: Nov 1
Current: €3,658 EUR|Low: €3,658 EUR|High: €15,967 EUR|Avg: €7,665 EUR|-5.0%
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
Retailer 17
Retailer 18
Retailer 19
With Clarity
November 1, 2026
Retailer 1€3,658 EUR
Retailer 10€3,673 EUR
Retailer 18€3,845 EUR
Retailer 5€3,909 EUR
Retailer 16€4,048 EUR
Retailer 19€4,100 EUR
Retailer 4€4,586 EUR
Retailer 9€4,778 EUR
Retailer 15€4,817 EUR
Retailer 8€5,000 EUR
Retailer 17€5,059 EUR
Retailer 6€5,265 EUR
Retailer 13€5,972 EUR
Retailer 12€8,672 EUR
Retailer 2€9,764 EUR
Retailer 11€9,891 EUR
Retailer 14€11,792 EUR
Retailer 7€13,817 EUR
Retailer 3€14,344 EUR
With Clarity€15,131 EUR

6 data points across 20 retailers

20 retailers€3,658 EUR to €15,131 EUR

A
Cheapest Retailer
-
€3,658 EUR
$4,087 USD
A
Retailer 2
-
€3,673 EUR
$4,103 USD
View
A
Retailer 3
-
€3,845 EUR
$4,296 USD
View
A
Retailer 4
-
€3,909 EUR
$4,367 USD
View
Final sale: no returns
A
Retailer 5
-
€4,048 EUR
$4,523 USD
View
A
Retailer 6
-
€4,100 EUR
$4,580 USD
View
B+
Retailer 7
-
€4,586 EUR
$5,123 USD
View
B+
Retailer 8
-
€4,778 EUR
HK$41,700 HKD
View
B+
Retailer 9
-
€4,817 EUR
£4,238 GBP
View
B+
Retailer 10
-
€5,000 EUR
$5,586 USD
View
B+
Retailer 11
-
€5,059 EUR
$5,652 USD
View
B+
Retailer 12
-
€5,265 EUR
£4,632 GBP
View
B+
Retailer 13
-
€5,972 EUR
$6,672 USD
View
B+
Retailer 14
-
€8,672 EUR
£7,629 GBP
View
B
Retailer 15
-
€9,764 EUR
$10,908 USD
View
B
Retailer 16
-
€9,891 EUR
ZAR 178,516 ZAR
View
B
Retailer 17
-
€11,792 EUR
$13,174 USD
View
B
Retailer 18
-
€13,817 EUR
SGD 20,860 SGD
View
B
Retailer 19
-
€14,344 EUR
$16,025 USD
View
Most Expensive
B
With Clarity
831604185 · Oct 31
€15,131 EUR
$16,904 USD
View
19 more retailers have this diamond
Prices start from €3,658 EURSave up to €11,472 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
3.80ct Heart
€3,658 EUR