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Heart|Lab Grown|IGI

10.56ct E VVS2 Heart Lab Grown Diamond

E/VVS2 • IGI LG788666450

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788666450

Diamond specifications and retailer prices

From €2,164 EUR
$2,418 USD
As of October 30, 2026
Save €10,725 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €12,889 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 10.56ct lab-grown heart diamond

This 10.56ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG788666450 or 788666450. Listed at 22 retailers as of October 30, 2026, with prices from €2,164 to €12,889, a €10,725 spread on the same certified stone. Brilliant Earth lists it at €12,889. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

10.56
Carat
E
Colour
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788666450
Dimensions13.95 × 15.36 × 8.90 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.95 mm15.36 mm10.56 ctE / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788666450
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.9%

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 30
Current: €12,889 EUR|Low: €2,164 EUR|High: €13,435 EUR|Avg: €5,176 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
October 31, 2026
Retailer 4€2,164 EUR
Retailer 14€2,247 EUR
Retailer 19€2,354 EUR
Retailer 6€2,424 EUR
Retailer 16€2,511 EUR
Retailer 17€2,658 EUR
Retailer 5€2,967 EUR
Retailer 10€3,451 EUR
Retailer 13€3,458 EUR
Retailer 8€3,502 EUR
Retailer 15€3,886 EUR
Retailer 7€3,914 EUR
Retailer 2€3,996 EUR
Retailer 9€4,689 EUR
Retailer 11€6,746 EUR
Retailer 18€7,131 EUR
Retailer 20€8,763 EUR
Retailer 12€9,062 EUR
Retailer 3€12,529 EUR
Brilliant Earth€12,889 EUR

27 data points across 20 retailers

22 retailers€2,164 EUR to €12,889 EUR

A
Cheapest Retailer
-
€2,164 EUR
$2,418 USD
A
Retailer 2
-
€2,247 EUR
£1,977 GBP
View
A
Retailer 3
-
€2,354 EUR
$2,630 USD
View
A
Retailer 4
-
€2,424 EUR
$2,708 USD
View
Final sale: no returns
Retailer 5
-
€2,494 EUR
$2,786 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€2,511 EUR
$2,805 USD
View
A
Retailer 7
-
€2,658 EUR
$2,970 USD
View
A
Retailer 8
-
€2,967 EUR
HK$25,900 HKD
View
A
Retailer 9
-
€3,451 EUR
$3,855 USD
View
A
Retailer 10
-
€3,458 EUR
£3,042 GBP
View
A
Retailer 11
-
€3,502 EUR
$3,912 USD
View
A
Retailer 12
-
€3,886 EUR
ZAR 70,141 ZAR
View
A
Retailer 13
-
€3,914 EUR
$4,373 USD
View
A
Retailer 14
-
€3,996 EUR
View
Retailer 15
-
€4,689 EUR
A$8,059 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€6,546 EUR
$7,313 USD
View
B
Retailer 17
-
€6,746 EUR
$7,537 USD
View
B+
Retailer 18
-
€7,131 EUR
$7,967 USD
View
B
Retailer 19
-
€8,763 EUR
$9,790 USD
View
Retailer 20
-
€9,062 EUR
A$15,576 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
€12,529 EUR
$13,998 USD
View
Most Expensive
B
Brilliant Earth
20234206A · Oct 30
€12,889 EUR
$14,400 USD
View
21 more retailers have this diamond
Prices start from €2,164 EURSave up to €10,725 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
10.56ct Heart
€2,164 EUR