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Heart|Lab Grown|IGI

0.84ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG524243727

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG524243727

Diamond specifications and retailer prices

From £266 GBP
$357 USD
As of October 30, 2026
Save £250 GBP (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,315 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.84ct lab-grown heart diamond

This 0.84ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG524243727 or 524243727. Listed at 5 retailers as of October 30, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.84
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524243727
Dimensions5.87 × 6.56 × 3.82 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.87 mm6.56 mm0.84 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524243727
Side View
Table 55.5%Crown 35.2°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £517 GBP|Low: £266 GBP|High: £1,315 GBP|Avg: £709 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 4£266 GBP
Retailer 7£407 GBP
Retailer 5£446 GBP
Retailer 3£472 GBP
Retailer 1£517 GBP
Retailer 6£1,165 GBP
Retailer 2£1,169 GBP
Taylor and Hart£1,315 GBP

41 data points across 8 retailers

5 retailers£266 GBP to £517 GBP

B+
Cheapest Retailer
-
£266 GBP
$357 USD
B
Retailer 2
-
£472 GBP
$633 USD
View
B
Retailer 3
-
£517 GBP
View
Retailer 4
-
£1,169 GBP
View
Price under review
Most Expensive
Taylor and Hart
R9TJSGQ · Oct 31
£1,315 GBP
$1,762 USD
View
Price under review
4 more retailers have this diamond
Prices start from £266 GBPSave up to £250 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.

B+
0.84ct Heart
£266 GBP