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Heart|Lab Grown|IGI

10.51ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG723572468

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG723572468

Diamond specifications and retailer prices

From €2,956 EUR
$3,302 USD
As of October 30, 2026
Save €10,396 EUR (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €23,541 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 10.51ct lab-grown heart diamond

This 10.51ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723572468 or 723572468. Listed at 20 retailers as of October 30, 2026, with a 352% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723572468
Dimensions14.10 × 15.03 × 8.61 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.10 mm15.03 mm10.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723572468
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 57.3%

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 30
Current: €4,904 EUR|Low: €2,837 EUR|High: €8,624 EUR|Avg: €5,009 EUR|-1.6%
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
October 31, 2026
Retailer 14€2,956 EUR
Retailer 4€3,216 EUR
Retailer 6€3,309 EUR
Retailer 15€3,429 EUR
Retailer 12€3,567 EUR
Retailer 5€3,661 EUR
Retailer 3€4,730 EUR
Retailer 11€4,730 EUR
Retailer 9€4,862 EUR
Retailer 1€4,904 EUR
Retailer 7€5,604 EUR
Retailer 8€5,858 EUR
Retailer 10€7,098 EUR
Retailer 13€8,601 EUR
Retailer 2€8,624 EUR

41 data points across 15 retailers

20 retailers€2,956 EUR to €13,351 EUR

A
Cheapest Retailer
-
€2,956 EUR
$3,302 USD
A
Retailer 2
-
€3,216 EUR
$3,593 USD
View
A
Retailer 3
-
€3,309 EUR
$3,697 USD
View
Final sale: no returns
A
Retailer 4
-
€3,429 EUR
$3,831 USD
View
Retailer 5
-
€3,429 EUR
$3,831 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€3,567 EUR
$3,985 USD
View
B+
Retailer 7
-
€3,661 EUR
$4,090 USD
View
B+
Retailer 8
-
€4,730 EUR
$5,284 USD
View
B+
Retailer 9
-
€4,730 EUR
$5,284 USD
View
B+
Retailer 10
-
€4,862 EUR
$5,432 USD
View
B+
Retailer 11
-
€4,904 EUR
£4,314 GBP
View
B+
Retailer 12
-
€5,604 EUR
$6,261 USD
View
B+
Retailer 13
-
€5,858 EUR
ZAR 105,723 ZAR
View
Retailer 14
-
€7,098 EUR
A$12,200 AUD
View
Price last confirmed 9 days ago
Retailer 15
-
€8,601 EUR
A$14,784 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
€8,624 EUR
$9,635 USD
View
B
Retailer 17
-
€9,439 EUR
$10,546 USD
View
B
Retailer 18
-
€13,351 EUR
$14,916 USD
View
Retailer 19
-
€20,336 EUR
$22,720 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-723572468 · Oct 31
€23,541 EUR
$26,300 USD
View
Price under review
19 more retailers have this diamond
Prices start from €2,956 EURSave up to €10,396 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
10.51ct Heart
€2,956 EUR