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Heart|Lab Grown|IGI

3.04ct J VVS2 Heart Lab Grown Diamond

EX • J/VVS2 • IGI LG638428437

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG638428437

Diamond specifications and retailer prices

From £378 GBP
As of November 1, 2026
Save £2,327 GBP (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,705 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.04ct lab-grown heart diamond

This 3.04ct lab-grown heart sits in the three to five carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638428437 or 638428437. Listed at 14 retailers as of November 5, 2026, with prices from £378 to £2,705, a £2,327 spread on the same certified stone. Do Amore Diamonds lists it at £2,705. 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

3.04
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428437
Dimensions8.79 × 10.06 × 6.06 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm10.06 mm3.04 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428437
Side View
Table 56.0%Crown 35.1°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 60.2%

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: Nov 1
Current: £2,705 GBP|Low: £378 GBP|High: £2,705 GBP|Avg: £1,010 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 7£378 GBP
Retailer 2£486 GBP
Retailer 10£590 GBP
Retailer 8£597 GBP
Retailer 9£604 GBP
Retailer 3£605 GBP
Retailer 5£905 GBP
Retailer 6£1,060 GBP
Retailer 11£1,452 GBP
Retailer 4£1,532 GBP
Do Amore Diamonds£2,705 GBP

24 data points across 11 retailers

14 retailers£378 GBP to £2,705 GBP

A
Cheapest Retailer
-
£378 GBP
A
Retailer 2
-
£378 GBP
View
Retailer 3
-
£378 GBP
View
Price last confirmed 34 days ago
B+
Retailer 4
-
£486 GBP
View
B+
Retailer 5
-
£590 GBP
View
B+
Retailer 6
-
£597 GBP
View
B+
Retailer 7
-
£604 GBP
View
Retailer 8
-
£905 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£1,060 GBP
View
B+
Retailer 10
-
£1,340 GBP
View
Retailer 11
-
£1,340 GBP
View
Price last confirmed 37 days ago
B+
Retailer 12
-
£1,452 GBP
View
B+
Retailer 13
-
£1,532 GBP
View
Most Expensive
B
Do Amore Diamonds
27-67114EEF0 · Nov 6
£2,705 GBP
$3,620 USD
View
13 more retailers have this diamond
Prices start from £378 GBPSave up to £2,327 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
3.04ct Heart
£378 GBP