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Heart|Lab Grown|IGI

3.03ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG631427236

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG631427236

Diamond specifications and retailer prices

From £437 GBP
$585 USD
As of October 30, 2026
Save £3,437 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,873 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631427236 or 631427236. Listed at 21 retailers as of October 29, 2026, with prices from £437 to £3,873, a £3,437 spread on the same certified stone. Do Amore Diamonds lists it at £3,873. 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631427236
Dimensions10.03 × 10.03 × 8.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.Type IIa
Top View
10.03 mm10.03 mm3.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631427236
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 57.0%

Caratlytics Score

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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 30
Current: £3,873 GBP|Low: £419 GBP|High: £4,732 GBP|Avg: £1,361 GBP|-18.1%
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
Retailer 16
October 30, 2026
Retailer 16£437 GBP
Retailer 8£488 GBP
Retailer 4£541 GBP
Retailer 11£638 GBP
Retailer 3£716 GBP
Retailer 7£801 GBP
Retailer 2£891 GBP
Retailer 9£1,236 GBP
Retailer 12£1,269 GBP
Retailer 10£1,297 GBP
Retailer 14£1,343 GBP
Retailer 6£1,571 GBP
Retailer 5£1,727 GBP
Retailer 15£2,097 GBP
Retailer 13£2,367 GBP
Do Amore Diamonds£3,873 GBP

43 data points across 16 retailers

21 retailers£437 GBP to £3,873 GBP

A
Cheapest Retailer
-
£437 GBP
$585 USD
A
Retailer 2
-
£488 GBP
$654 USD
View
Final sale: no returns
A
Retailer 3
-
£489 GBP
$655 USD
View
A
Retailer 4
-
£541 GBP
$725 USD
View
Retailer 5
-
£541 GBP
$725 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£638 GBP
$855 USD
View
A
Retailer 7
-
£716 GBP
$959 USD
View
A
Retailer 8
-
£801 GBP
$1,073 USD
View
A
Retailer 9
-
£828 GBP
$1,109 USD
View
A
Retailer 10
-
£891 GBP
View
B+
Retailer 11
-
£1,236 GBP
A$2,548 AUD
View
Retailer 12
-
£1,269 GBP
A$2,616 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
£1,297 GBP
ZAR 28,082 ZAR
View
B+
Retailer 14
-
£1,343 GBP
$1,799 USD
View
B+
Retailer 15
-
£1,571 GBP
$2,105 USD
View
B
Retailer 16
-
£1,727 GBP
$2,314 USD
View
B
Retailer 17
-
£1,794 GBP
$2,404 USD
View
B
Retailer 18
-
£2,014 GBP
$2,699 USD
View
Retailer 19
-
£2,097 GBP
A$4,323 AUD
View
Price last confirmed 22 days ago
B
Retailer 20
-
£2,367 GBP
View
Most Expensive
B
Do Amore Diamonds
27-40759BBDF · Oct 29
£3,873 GBP
$5,190 USD
View
20 more retailers have this diamond
Prices start from £437 GBPSave up to £3,437 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
£437 GBP