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Heart|Lab Grown|IGI

1.33ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG575375387

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG575375387

Diamond specifications and retailer prices

From £296 GBP
HK$3,100 HKD
As of October 30, 2026
Save £570 GBP (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £866 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.33ct lab-grown heart diamond

This 1.33ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575375387 or 575375387. Listed at 7 retailers as of October 30, 2026, with prices from £296 to £866, a £570 spread on the same certified stone. Brilliant Earth lists it at £866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575375387
Dimensions6.66 × 7.46 × 4.53 mm
L/W Ratio1.12
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
6.66 mm7.46 mm1.33 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575375387
Side View
Table 59.0%Crown 39.7°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 60.7%

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: Oct 30
Current: £866 GBP|Low: £207 GBP|High: £1,066 GBP|Avg: £574 GBP|-6.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9£207 GBP
Retailer 11£296 GBP
Retailer 7£433 GBP
Retailer 5£434 GBP
Retailer 8£437 GBP
Retailer 4£538 GBP
Retailer 10£588 GBP
Retailer 2£651 GBP
Retailer 6£799 GBP
Brilliant Earth£866 GBP
Retailer 3£1,066 GBP

15 data points across 11 retailers

7 retailers£296 GBP to £866 GBP

A
Cheapest Retailer
-
£296 GBP
HK$3,100 HKD
B+
Retailer 2
-
£433 GBP
$580 USD
View
B+
Retailer 3
-
£434 GBP
$581 USD
View
B+
Retailer 4
-
£538 GBP
A$1,108 AUD
View
B
Retailer 5
-
£651 GBP
A$1,342 AUD
View
B
Retailer 6
-
£799 GBP
$1,070 USD
View
Most Expensive
B
Brilliant Earth
14242434A · Oct 30
£866 GBP
$1,160 USD
View
6 more retailers have this diamond
Prices start from £296 GBPSave up to £570 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
1.33ct Heart
£296 GBP