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Heart|Lab Grown|IGI

10.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG782622720

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG782622720

Diamond specifications and retailer prices

From €2,836 EUR
£2,495 GBP
As of November 1, 2026
Save €8,235 EUR (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €20,784 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.03ct lab-grown heart diamond

This 10.03ct 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 LG782622720 or 782622720. Listed at 20 retailers as of October 31, 2026, with a 290% 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

10.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782622720
Dimensions13.76 × 14.46 × 8.63 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.76 mm14.46 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782622720
Side View
Table 57.0%Crown 41.4°Girdle: STK-THKPavilion 38°Culet: NoneDepth 59.7%

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: Nov 1
Current: €20,784 EUR|Low: €2,630 EUR|High: €20,784 EUR|Avg: €5,356 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 5€2,740 EUR
Retailer 12€2,836 EUR
Retailer 9€2,981 EUR
Retailer 6€3,067 EUR
Retailer 7€3,178 EUR
Retailer 10€3,178 EUR
Retailer 3€3,321 EUR
Retailer 11€3,467 EUR
Retailer 19€4,069 EUR
Retailer 13€4,212 EUR
Retailer 16€4,918 EUR
Retailer 8€4,938 EUR
Retailer 15€5,039 EUR
Retailer 2€5,890 EUR
Retailer 17€6,611 EUR
Retailer 18€7,597 EUR
Retailer 14€7,776 EUR
Retailer 4€8,812 EUR
Brilliant Earth€20,784 EUR

38 data points across 19 retailers

20 retailers€2,836 EUR to €11,071 EUR

Retailer 1
-
€2,740 EUR
$3,061 USD
Price last confirmed 10 days ago
A
Retailer 2
-
€2,836 EUR
£2,495 GBP
View
Retailer 3
-
€2,981 EUR
$3,330 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
€3,067 EUR
$3,427 USD
View
Final sale: no returns
Retailer 5
-
€3,178 EUR
$3,550 USD
View
Price last confirmed 10 days ago
Retailer 6
-
€3,178 EUR
$3,550 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
€3,321 EUR
$3,710 USD
View
A
Retailer 8
-
€3,467 EUR
$3,873 USD
View
B+
Retailer 9
-
€4,069 EUR
$4,546 USD
View
B+
Retailer 10
-
€4,212 EUR
£3,705 GBP
View
B+
Retailer 11
-
€4,918 EUR
ZAR 88,769 ZAR
View
B+
Retailer 12
-
€4,938 EUR
$5,517 USD
View
B+
Retailer 13
-
€5,039 EUR
View
B+
Retailer 14
-
€5,890 EUR
A$10,123 AUD
View
B
Retailer 15
-
€6,611 EUR
$7,386 USD
View
B
Retailer 16
-
€7,597 EUR
$8,487 USD
View
B+
Retailer 17
-
€7,776 EUR
A$13,365 AUD
View
B
Retailer 18
-
€8,812 EUR
$9,845 USD
View
B
Retailer 19
-
€11,071 EUR
$12,369 USD
View
Most Expensive
Brilliant Earth
20602866A · Oct 31
€20,784 EUR
$23,220 USD
View
Price under review
19 more retailers have this diamond
Prices start from €2,836 EURSave up to €8,235 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
10.03ct Heart
€2,836 EUR