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Heart|Lab Grown|IGI

3.05ct I VVS2 Heart Lab Grown Diamond

EX • I/VVS2 • IGI LG638428438

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG638428438

Diamond specifications and retailer prices

From £399 GBP
As of November 1, 2026
Save £2,453 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,852 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown heart diamond

This 3.05ct lab-grown heart sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638428438 or 638428438. Listed at 15 retailers as of November 3, 2026, with prices from £399 to £2,852, a £2,453 spread on the same certified stone. Do Amore Diamonds lists it at £2,852. 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

3.05
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428438
Dimensions8.75 × 10.20 × 5.93 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm10.20 mm3.05 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG638428438
Side View
Table 56.0%Crown 34.6°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 58.1%

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: £2,852 GBP|Low: £393 GBP|High: £2,852 GBP|Avg: £988 GBP
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
November 4, 2026
Retailer 9£399 GBP
Retailer 2£464 GBP
Retailer 7£507 GBP
Retailer 11£621 GBP
Retailer 10£627 GBP
Retailer 12£681 GBP
Retailer 4£739 GBP
Retailer 5£955 GBP
Retailer 8£1,119 GBP
Retailer 3£1,522 GBP
Retailer 6£1,617 GBP
Do Amore Diamonds£2,852 GBP

37 data points across 12 retailers

15 retailers£399 GBP to £2,852 GBP

A
Cheapest Retailer
-
£399 GBP
A
Retailer 2
-
£399 GBP
View
Retailer 3
-
£399 GBP
View
Price last confirmed 33 days ago
A
Retailer 4
-
£464 GBP
View
A
Retailer 5
-
£507 GBP
View
A
Retailer 6
-
£621 GBP
View
B+
Retailer 7
-
£627 GBP
View
A
Retailer 8
-
£681 GBP
View
B+
Retailer 9
-
£955 GBP
View
B+
Retailer 10
-
£1,119 GBP
View
B
Retailer 11
-
£1,415 GBP
View
Retailer 12
-
£1,415 GBP
View
Price last confirmed 36 days ago
B
Retailer 13
-
£1,522 GBP
View
B
Retailer 14
-
£1,617 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5846AD1B1 · Nov 4
£2,852 GBP
$3,850 USD
View
14 more retailers have this diamond
Prices start from £399 GBPSave up to £2,453 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
3.05ct Heart
£399 GBP