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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 £2,372 GBP
As of October 30, 2026
Save £6,860 GBP (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £17,330 GBP at Brilliant Earth · As of October 30, 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 30, 2026, with a 289% 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782622720
Dimensions14.46 × 14.46 × 13.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.46 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: Oct 30
Current: £17,330 GBP|Low: £2,193 GBP|High: £17,330 GBP|Avg: £4,491 GBP
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 5£2,285 GBP
Retailer 2£2,372 GBP
Retailer 9£2,485 GBP
Retailer 6£2,558 GBP
Retailer 7£2,649 GBP
Retailer 10£2,649 GBP
Retailer 19£2,769 GBP
Retailer 11£2,891 GBP
Retailer 18£3,393 GBP
Retailer 12£3,512 GBP
Retailer 13£4,101 GBP
Retailer 8£4,118 GBP
Retailer 14£4,232 GBP
Retailer 16£4,919 GBP
Retailer 15£5,512 GBP
Retailer 17£6,334 GBP
Retailer 4£6,564 GBP
Retailer 3£7,348 GBP
Brilliant Earth£17,330 GBP

41 data points across 19 retailers

20 retailers£2,372 GBP to £9,231 GBP

Retailer 1
-
£2,285 GBP
$3,061 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£2,372 GBP
View
Retailer 3
-
£2,485 GBP
$3,330 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£2,558 GBP
$3,427 USD
View
Final sale: no returns
Retailer 5
-
£2,649 GBP
$3,550 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£2,649 GBP
$3,550 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
£2,769 GBP
$3,710 USD
View
A
Retailer 8
-
£2,891 GBP
$3,873 USD
View
B+
Retailer 9
-
£3,393 GBP
$4,546 USD
View
B+
Retailer 10
-
£3,512 GBP
View
B+
Retailer 11
-
£4,101 GBP
ZAR 88,769 ZAR
View
Retailer 12
-
£4,118 GBP
$5,517 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£4,232 GBP
€5,400 EUR
View
Retailer 14
-
£4,919 GBP
A$10,140 AUD
View
Price last confirmed 8 days ago
B
Retailer 15
-
£5,512 GBP
$7,386 USD
View
B
Retailer 16
-
£6,334 GBP
$8,487 USD
View
Retailer 17
-
£6,564 GBP
A$13,530 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
£7,348 GBP
$9,845 USD
View
B
Retailer 19
-
£9,231 GBP
$12,369 USD
View
Most Expensive
Brilliant Earth
20602866A · Oct 30
£17,330 GBP
$23,220 USD
View
Price under review
19 more retailers have this diamond
Prices start from £2,372 GBPSave up to £6,860 GBP

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
£2,372 GBP