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Heart|Lab Grown|IGI

1.43ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG824601064

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG824601064

Diamond specifications and retailer prices

From £202 GBP
$270 USD
As of October 30, 2026
Save £237 GBP (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £438 GBP at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.43ct lab-grown heart diamond

This 1.43ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG824601064 or 824601064. Listed at 3 retailers as of October 30, 2026, with prices from £202 to £438, a £237 spread on the same certified stone. 77 Diamonds lists it at £438. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824601064
Dimensions6.72 × 7.91 × 4.65 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm7.91 mm1.43 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824601064
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.8%

Caratlytics Score

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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: £438 GBP|Low: £157 GBP|High: £1,045 GBP|Avg: £546 GBP|-0.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£202 GBP
Retailer 5£389 GBP
Retailer 8£405 GBP
77 Diamonds£438 GBP
Retailer 4£466 GBP
Retailer 6£570 GBP
Retailer 3£825 GBP
Retailer 7£1,045 GBP

37 data points across 8 retailers

3 retailers£202 GBP to £438 GBP

A
Cheapest Retailer
-
£202 GBP
$270 USD
Final sale: no returns
Retailer 2
-
£405 GBP
ZAR 8,762 ZAR
View
Price last confirmed 50 days ago
Most Expensive
B+
77 Diamonds
HSTVSMJMAKMT7 · Oct 30
£438 GBP
View
2 more retailers have this diamond
Prices start from £202 GBPSave up to £237 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
1.43ct Heart
£202 GBP