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Heart|Lab Grown|IGI

4.03ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG700585225

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700585225

Diamond specifications and retailer prices

From £620 GBP
$831 USD
As of October 30, 2026
Save £2,586 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,008 GBP at Brilliant Earth · As of October 30, 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 LG700585225 or 700585225. Listed at 18 retailers as of October 29, 2026, with a 417% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700585225
Dimensions10.67 × 10.13 × 6.48 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm10.13 mm4.03 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700585225
Side View
Table 55.0%Crown 37.3°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 60.7%

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: £7,008 GBP|Low: £694 GBP|High: £8,105 GBP|Avg: £2,057 GBP|-13.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3£694 GBP
Retailer 7£719 GBP
Retailer 6£851 GBP
Retailer 11£1,024 GBP
Retailer 2£1,105 GBP
Retailer 5£1,531 GBP
Retailer 9£1,654 GBP
Retailer 8£2,023 GBP
Retailer 10£2,250 GBP
Retailer 4£2,711 GBP
Brilliant Earth£7,008 GBP

43 data points across 11 retailers

18 retailers£620 GBP to £3,207 GBP

A
Cheapest Retailer
-
£620 GBP
$831 USD
A
Retailer 2
-
£675 GBP
$904 USD
View
A
Retailer 3
-
£694 GBP
$930 USD
View
Final sale: no returns
A
Retailer 4
-
£719 GBP
$964 USD
View
Retailer 5
-
£719 GBP
$964 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£851 GBP
$1,140 USD
View
A
Retailer 7
-
£1,024 GBP
$1,372 USD
View
A
Retailer 8
-
£1,105 GBP
View
B+
Retailer 9
-
£1,531 GBP
ZAR 33,142 ZAR
View
B+
Retailer 10
-
£1,654 GBP
$2,216 USD
View
B+
Retailer 11
-
£2,023 GBP
$2,710 USD
View
B+
Retailer 12
-
£2,250 GBP
$3,015 USD
View
B+
Retailer 13
-
£2,282 GBP
$3,058 USD
View
B
Retailer 14
-
£2,492 GBP
$3,339 USD
View
B+
Retailer 15
-
£2,711 GBP
View
Retailer 16
-
£2,932 GBP
$3,929 USD
View
Price last confirmed 60 days ago
B
Retailer 17
-
£3,207 GBP
View
Most Expensive
Brilliant Earth
19679554A · Oct 30
£7,008 GBP
$9,390 USD
View
Price under review
17 more retailers have this diamond
Prices start from £620 GBPSave up to £2,586 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
£620 GBP