Heart|Lab Grown|IGI

4.03ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG833673128

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833673128

Diamond specifications and retailer prices

From £567 GBP
As of October 30, 2026
Save £3,684 GBP (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,855 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.03ct lab-grown heart diamond

This 4.03ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833673128 or 833673128. Listed at 12 retailers as of October 29, 2026, with a 650% 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

4.03
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833673128
Dimensions9.77 × 10.82 × 6.25 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm10.82 mm4.03 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833673128
Side View
Table 61.0%Crown 41°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 57.8%

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: £7,855 GBP|Low: £565 GBP|High: £7,855 GBP|Avg: £2,062 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
October 30, 2026
Retailer 2£567 GBP
Retailer 11£571 GBP
Retailer 6£698 GBP
Retailer 12£787 GBP
Retailer 8£797 GBP
Retailer 5£972 GBP
Retailer 4£1,343 GBP
Retailer 10£1,418 GBP
Retailer 3£2,022 GBP
Retailer 7£2,409 GBP
Retailer 9£4,250 GBP
Brilliant Earth£7,855 GBP

20 data points across 12 retailers

12 retailers£567 GBP to £4,250 GBP

A
Cheapest Retailer
-
£567 GBP
A
Retailer 2
-
£571 GBP
$760 USD
View
Final sale: no returns
A
Retailer 3
-
£698 GBP
$930 USD
View
A
Retailer 4
-
£787 GBP
$1,048 USD
View
B+
Retailer 5
-
£797 GBP
$1,061 USD
View
A
Retailer 6
-
£972 GBP
€1,233 EUR
View
Retailer 7
-
£1,343 GBP
A$2,751 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
£1,418 GBP
$1,888 USD
View
B+
Retailer 9
-
£2,022 GBP
$2,692 USD
View
B+
Retailer 10
-
£2,409 GBP
View
B
Retailer 11
-
£4,250 GBP
$5,660 USD
View
Most Expensive
Brilliant Earth
21731768Y · Oct 28
£7,855 GBP
$10,460 USD
View
Price under review
11 more retailers have this diamond
Prices start from £567 GBPSave up to £3,684 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
4.03ct Heart
£567 GBP