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Heart|Lab Grown|IGI

3.33ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG575394550

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG575394550

Diamond specifications and retailer prices

From £455 GBP
$609 USD
As of November 1, 2026
Save £2,680 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,135 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.33ct lab-grown heart diamond

This 3.33ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG575394550 or 575394550. Listed at 11 retailers as of October 31, 2026, with prices from £455 to £3,135, a £2,680 spread on the same certified stone. Brilliant Earth lists it at £3,135. 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

3.33
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575394550
Dimensions9.34 × 10.28 × 5.64 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm10.28 mm3.33 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575394550
Side View
Table 64.0%Crown 34.6°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 54.9%

Caratlytics Score

How it works →
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: Nov 1
Current: £3,135 GBP|Low: £455 GBP|High: £4,971 GBP|Avg: £1,456 GBP|-36.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10£455 GBP
Retailer 6£582 GBP
Retailer 9£720 GBP
Retailer 8£778 GBP
Retailer 3£870 GBP
Retailer 4£1,174 GBP
Retailer 5£1,208 GBP
Retailer 7£1,622 GBP
Retailer 2£2,413 GBP
Brilliant Earth£3,135 GBP

43 data points across 10 retailers

11 retailers£455 GBP to £3,135 GBP

A
Cheapest Retailer
-
£455 GBP
$609 USD
Final sale: no returns
A
Retailer 2
-
£582 GBP
$780 USD
View
A
Retailer 3
-
£720 GBP
$965 USD
View
A
Retailer 4
-
£778 GBP
$1,042 USD
View
A
Retailer 5
-
£870 GBP
View
B+
Retailer 6
-
£1,174 GBP
A$2,421 AUD
View
B+
Retailer 7
-
£1,208 GBP
ZAR 26,138 ZAR
View
B+
Retailer 8
-
£1,622 GBP
$2,173 USD
View
B
Retailer 9
-
£1,885 GBP
$2,526 USD
View
B
Retailer 10
-
£2,413 GBP
View
Most Expensive
B
Brilliant Earth
7484383Y · Oct 31
£3,135 GBP
$4,200 USD
View
10 more retailers have this diamond
Prices start from £455 GBPSave up to £2,680 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
3.33ct Heart
£455 GBP