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Heart|Lab Grown|IGI

3.03ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG788680753

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788680753

Diamond specifications and retailer prices

From £578 GBP
$770 USD
As of October 28, 2026
Save £4,010 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,264 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788680753 or 788680753. Listed at 19 retailers as of October 28, 2026, with a 694% 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

3.03
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788680753
Dimensions8.62 × 10.06 × 5.91 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm10.06 mm3.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788680753
Side View
Table 61.0%Crown 38.2°Girdle: MED-THKPavilion 39°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
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 28
Current: £5,264 GBP|Low: £412 GBP|High: £5,264 GBP|Avg: £1,697 GBP
Do Amore Diamonds
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 29, 2026
Retailer 4£578 GBP
Retailer 12£698 GBP
Retailer 5£783 GBP
Retailer 15£847 GBP
Retailer 14£883 GBP
Retailer 2£1,011 GBP
Retailer 11£1,477 GBP
Retailer 10£1,494 GBP
Retailer 9£1,537 GBP
Retailer 13£1,885 GBP
Retailer 3£2,045 GBP
Retailer 6£2,050 GBP
Retailer 7£2,367 GBP
Retailer 8£2,495 GBP
Do Amore Diamonds£5,264 GBP

29 data points across 15 retailers

19 retailers£578 GBP to £4,588 GBP

Retailer 1
-
£496 GBP
$661 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£578 GBP
$770 USD
View
Final sale: no returns
Retailer 3
-
£600 GBP
$799 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
£698 GBP
$930 USD
View
A
Retailer 5
-
£783 GBP
$1,043 USD
View
A
Retailer 6
-
£847 GBP
$1,128 USD
View
A
Retailer 7
-
£883 GBP
$1,176 USD
View
A
Retailer 8
-
£1,011 GBP
View
B+
Retailer 9
-
£1,477 GBP
$1,967 USD
View
Retailer 10
-
£1,494 GBP
A$3,060 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£1,537 GBP
ZAR 33,067 ZAR
View
Retailer 12
-
£1,862 GBP
$2,479 USD
View
Price last confirmed 29 days ago
Retailer 13
-
£1,885 GBP
A$3,861 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
£2,045 GBP
$2,723 USD
View
B
Retailer 15
-
£2,050 GBP
$2,730 USD
View
B
Retailer 16
-
£2,367 GBP
$3,153 USD
View
B
Retailer 17
-
£2,495 GBP
View
B
Retailer 18
-
£4,588 GBP
$6,110 USD
View
Most Expensive
Do Amore Diamonds
23-788680753 · Oct 29
£5,264 GBP
$7,010 USD
View
Price under review
18 more retailers have this diamond
Prices start from £578 GBPSave up to £4,010 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
3.03ct Heart
£578 GBP