Heart|Lab Grown|IGI

3.00ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG848604596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848604596

Diamond specifications and retailer prices

From £307 GBP
$411 USD
As of October 31, 2026
Save £1,738 GBP (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,045 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848604596 or 848604596. Listed at 3 retailers as of October 30, 2026, with prices from £307 to £2,045, a £1,738 spread on the same certified stone. Brilliant Earth lists it at £2,045. 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

3.00
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848604596
Dimensions8.99 × 9.95 × 5.85 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.99 mm9.95 mm3.00 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848604596
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,045 GBP|Low: £307 GBP|High: £2,918 GBP|Avg: £1,448 GBP|-29.9%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 2£307 GBP
Retailer 3£639 GBP
Brilliant Earth£2,045 GBP

8 data points across 3 retailers

3 retailers£307 GBP to £2,045 GBP

A
Cheapest Retailer
-
£307 GBP
$411 USD
Final sale: no returns
B+
Retailer 2
-
£639 GBP
View
Most Expensive
B
Brilliant Earth
22248362A · Oct 30
£2,045 GBP
$2,740 USD
View
2 more retailers have this diamond
Prices start from £307 GBPSave up to £1,738 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
3.00ct Heart
£307 GBP