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Heart|Lab Grown|IGI

5.09ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG768630160

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768630160

Diamond specifications and retailer prices

From €19,171 EUR
$21,418 USD
As of October 31, 2026
Save €20,864 EUR (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €40,035 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630160 or 768630160. Listed at 9 retailers as of October 29, 2026, with prices from €19,171 to €40,035, a €20,864 spread on the same certified stone. MOH London lists it at €40,035. 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

5.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630160
Dimensions10.50 × 12.00 × 6.97 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
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
10.50 mm12.00 mm5.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630160
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €40,035 EUR|Low: €19,171 EUR|High: €80,186 EUR|Avg: €37,145 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13€19,171 EUR
Retailer 3€19,879 EUR
Retailer 9€21,407 EUR
Retailer 5€22,147 EUR
Retailer 6€25,596 EUR
Retailer 2€27,864 EUR
Retailer 8€31,184 EUR
Retailer 10€33,196 EUR
MOH London€40,035 EUR
Retailer 7€46,605 EUR
Retailer 12€48,010 EUR
Retailer 4€62,926 EUR
Retailer 11€80,186 EUR

16 data points across 13 retailers

9 retailers€19,171 EUR to €40,035 EUR

B+
Cheapest Retailer
-
€19,171 EUR
$21,418 USD
B+
Retailer 2
-
€21,407 EUR
$23,916 USD
View
B+
Retailer 3
-
€25,596 EUR
$28,596 USD
View
B+
Retailer 4
-
€27,864 EUR
$31,130 USD
View
B
Retailer 5
-
€33,196 EUR
$37,087 USD
View
Most Expensive
B
MOH London
LG768630160 · Oct 29
€40,035 EUR
£35,218 GBP
View
5 more retailers have this diamond
Prices start from €19,171 EURSave up to €20,864 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.

B+
5.09ct Heart
€19,171 EUR