Heart|Lab Grown|IGI

4.03ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG810620382

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG810620382

Diamond specifications and retailer prices

From £634 GBP
$849 USD
As of October 30, 2026
Save £2,137 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,859 GBP at Brilliant Earth · As of October 26, 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 LG810620382 or 810620382. Listed at 21 retailers as of October 29, 2026, with a 337% 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 angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810620382
Dimensions10.80 × 10.13 × 6.52 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.80 mm10.13 mm4.03 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810620382
Side View
Table 57.0%Crown 34.4°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 60.4%

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: £7,859 GBP|Low: £634 GBP|High: £8,105 GBP|Avg: £1,867 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 3£634 GBP
Retailer 21£681 GBP
Retailer 6£690 GBP
Retailer 9£710 GBP
Retailer 5£735 GBP
Retailer 20£735 GBP
Retailer 17£884 GBP
Retailer 11£1,039 GBP
Retailer 2£1,130 GBP
Retailer 10£1,182 GBP
Retailer 13£1,212 GBP
Retailer 16£1,565 GBP
Retailer 18£1,574 GBP
Retailer 19£1,690 GBP
Retailer 12£1,708 GBP
Retailer 4£2,067 GBP
Retailer 7£2,301 GBP
Retailer 8£2,324 GBP
Retailer 14£2,549 GBP
Retailer 15£2,771 GBP
Brilliant Earth£7,859 GBP

38 data points across 21 retailers

21 retailers£634 GBP to £2,771 GBP

A
Cheapest Retailer
-
£634 GBP
$849 USD
Retailer 2
-
£681 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£690 GBP
$924 USD
View
A
Retailer 4
-
£710 GBP
$951 USD
View
Final sale: no returns
A
Retailer 5
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£735 GBP
$985 USD
View
Retailer 6
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£735 GBP
$985 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
£884 GBP
$1,185 USD
View
A
Retailer 8
-
£1,039 GBP
$1,392 USD
View
A
Retailer 9
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£1,130 GBP
View
A
Retailer 10
-
£1,182 GBP
$1,584 USD
View
A
Retailer 11
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£1,212 GBP
€1,547 EUR
View
B+
Retailer 12
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£1,565 GBP
ZAR 33,870 ZAR
View
Retailer 13
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£1,574 GBP
A$3,244 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£1,690 GBP
$2,264 USD
View
B+
Retailer 15
-
£1,708 GBP
$2,289 USD
View
B+
Retailer 16
-
£2,067 GBP
$2,769 USD
View
B+
Retailer 17
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£2,301 GBP
$3,083 USD
View
B+
Retailer 18
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£2,324 GBP
$3,113 USD
View
B
Retailer 19
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£2,549 GBP
$3,415 USD
View
B+
Retailer 20
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£2,771 GBP
View
Most Expensive
Brilliant Earth
20361157A · Oct 26
£7,859 GBP
$10,530 USD
View
Price under review
20 more retailers have this diamond
Prices start from £634 GBPSave up to £2,137 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
£634 GBP