Heart|Lab Grown|IGI

4.08ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG815655326

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815655326

Diamond specifications and retailer prices

From £558 GBP
$748 USD
As of October 30, 2026
Save £2,526 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £7,948 GBP at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 4.08ct lab-grown heart diamond

This 4.08ct 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 LG815655326 or 815655326. Listed at 20 retailers as of October 28, 2026, with a 452% 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

4.08
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815655326
Dimensions10.89 × 10.06 × 6.45 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.89 mm10.06 mm4.08 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815655326
Side View
Table 62.0%Crown 37.9°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.2%

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: £6,336 GBP|Low: £558 GBP|High: £7,948 GBP|Avg: £1,893 GBP|-20.3%
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 31, 2026
Retailer 8£558 GBP
Retailer 4£608 GBP
Retailer 14£625 GBP
Retailer 15£648 GBP
Retailer 6£780 GBP
Retailer 11£902 GBP
Retailer 10£927 GBP
Retailer 16£988 GBP
Retailer 13£1,037 GBP
Retailer 2£1,369 GBP
Retailer 18£1,378 GBP
Retailer 12£1,387 GBP
Retailer 5£1,720 GBP
Retailer 19£1,820 GBP
Retailer 7£2,150 GBP
Retailer 9£2,233 GBP
Retailer 17£2,556 GBP
Retailer 3£3,084 GBP
Brilliant Earth£6,336 GBP

25 data points across 19 retailers

20 retailers£558 GBP to £3,084 GBP

A
Cheapest Retailer
-
£558 GBP
$748 USD
A
Retailer 2
-
£608 GBP
$814 USD
View
A
Retailer 3
-
£625 GBP
$837 USD
View
Final sale: no returns
A
Retailer 4
-
£648 GBP
$868 USD
View
A
Retailer 5
-
£780 GBP
$1,045 USD
View
A
Retailer 6
-
£902 GBP
$1,208 USD
View
A
Retailer 7
-
£927 GBP
$1,242 USD
View
A
Retailer 8
-
£988 GBP
€1,261 EUR
View
A
Retailer 9
-
£1,037 GBP
View
A
Retailer 10
-
£1,369 GBP
$1,834 USD
View
A
Retailer 11
-
£1,378 GBP
ZAR 29,830 ZAR
View
A
Retailer 12
-
£1,387 GBP
A$2,860 AUD
View
B+
Retailer 13
-
£1,720 GBP
$2,305 USD
View
B+
Retailer 14
-
£1,820 GBP
$2,439 USD
View
B+
Retailer 15
-
£2,150 GBP
$2,881 USD
View
B+
Retailer 16
-
£2,233 GBP
$2,992 USD
View
B+
Retailer 17
-
£2,556 GBP
View
B+
Retailer 18
-
£3,084 GBP
$4,132 USD
View
Retailer 19
-
£6,336 GBP
$8,490 USD
View
Price under review
Most Expensive
Brilliant Earth
21779268A · Oct 14
£7,948 GBP
$10,650 USD
View
Price under review
19 more retailers have this diamond
Prices start from £558 GBPSave up to £2,526 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
4.08ct Heart
£558 GBP