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Heart|Lab Grown|IGI

5.10ct E FL Heart Lab Grown Diamond

EX • E/FL • IGI LG817695376

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817695376

Diamond specifications and retailer prices

From €8,683 EUR
$9,701 USD
As of October 31, 2026
Save €32,634 EUR (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €41,317 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown heart diamond

This 5.1ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817695376 or 817695376. Listed at 6 retailers as of October 30, 2026, with prices from €8,683 to €41,317, a €32,634 spread on the same certified stone. Do Amore Diamonds lists it at €41,317. 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

5.10
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817695376
Dimensions10.91 × 11.69 × 6.72 mm
L/W Ratio1.07
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
10.91 mm11.69 mm5.10 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817695376
Side View
Table 56.0%Crown 36°Girdle: MED-THKPavilion 38.2°Culet: NoneDepth 57.5%

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: €41,317 EUR|Low: €7,112 EUR|High: €41,317 EUR|Avg: €15,923 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8€7,112 EUR
Retailer 5€8,683 EUR
Retailer 4€8,687 EUR
Retailer 6€8,895 EUR
Retailer 9€9,403 EUR
Retailer 7€11,620 EUR
Retailer 2€13,963 EUR
Retailer 3€15,823 EUR
Retailer 10€30,143 EUR
Do Amore Diamonds€41,317 EUR

12 data points across 10 retailers

6 retailers€8,683 EUR to €41,317 EUR

A
Cheapest Retailer
-
€8,683 EUR
$9,701 USD
A
Retailer 2
-
€8,687 EUR
$9,705 USD
View
A
Retailer 3
-
€8,895 EUR
$9,938 USD
View
A
Retailer 4
-
€13,963 EUR
$15,600 USD
View
A
Retailer 5
-
€15,823 EUR
£13,919 GBP
View
Most Expensive
B
Do Amore Diamonds
27-17B1B4BB3 · Oct 30
€41,317 EUR
$46,160 USD
View
5 more retailers have this diamond
Prices start from €8,683 EURSave up to €32,634 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
5.10ct Heart
€8,683 EUR