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Heart|Lab Grown|IGI

3.60ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG831604065

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604065

Diamond specifications and retailer prices

From €3,742 EUR
$4,197 USD
As of October 31, 2026
Save €10,711 EUR (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €14,453 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.6ct lab-grown heart diamond

This 3.6ct 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 LG831604065 or 831604065. Listed at 16 retailers as of October 31, 2026, with prices from €3,742 to €14,453, a €10,711 spread on the same certified stone. With Clarity lists it at €14,453. 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

3.60
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604065
Dimensions10.68 × 9.55 × 6.24 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
10.68 mm9.55 mm3.60 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604065
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.9°Culet: NoneDepth 58.4%

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 31
Current: €13,699 EUR|Low: €3,742 EUR|High: €15,505 EUR|Avg: €8,196 EUR|-6.8%
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
With Clarity
October 31, 2026
Retailer 9€3,742 EUR
Retailer 8€4,177 EUR
Retailer 5€4,190 EUR
Retailer 13€4,565 EUR
Retailer 4€4,853 EUR
Retailer 7€4,955 EUR
Retailer 10€5,030 EUR
Retailer 3€6,112 EUR
Retailer 2€8,885 EUR
Retailer 15€9,618 EUR
Retailer 12€9,765 EUR
Retailer 14€10,770 EUR
Retailer 6€12,066 EUR
Retailer 11€13,197 EUR
Retailer 1€13,699 EUR
With Clarity€14,453 EUR

15 data points across 16 retailers

16 retailers€3,742 EUR to €14,453 EUR

A
Cheapest Retailer
-
€3,742 EUR
$4,197 USD
Final sale: no returns
B+
Retailer 2
-
€4,177 EUR
$4,685 USD
View
B+
Retailer 3
-
€4,190 EUR
$4,700 USD
View
B+
Retailer 4
-
€4,565 EUR
HK$40,000 HKD
View
B+
Retailer 5
-
€4,853 EUR
$5,443 USD
View
Retailer 6
-
€4,955 EUR
£4,376 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
€5,030 EUR
£4,443 GBP
View
B+
Retailer 8
-
€6,112 EUR
$6,855 USD
View
B
Retailer 9
-
€8,885 EUR
£7,847 GBP
View
B
Retailer 10
-
€9,618 EUR
ZAR 174,266 ZAR
View
B
Retailer 11
-
€9,765 EUR
$10,953 USD
View
B
Retailer 12
-
€10,770 EUR
$12,080 USD
View
B
Retailer 13
-
€12,066 EUR
$13,534 USD
View
B
Retailer 14
-
€13,197 EUR
SGD 20,003 SGD
View
B
Retailer 15
-
€13,699 EUR
$15,365 USD
View
Most Expensive
B
With Clarity
831604065 · Oct 31
€14,453 EUR
$16,211 USD
View
15 more retailers have this diamond
Prices start from €3,742 EURSave up to €10,711 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
3.60ct Heart
€3,742 EUR