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Heart|Lab Grown|IGI

5.89ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG846630735

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846630735

Diamond specifications and retailer prices

From £837 GBP
$1,121 USD
As of October 31, 2026
Save £437 GBP (34%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,274 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 5.89ct lab-grown heart diamond

This 5.89ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846630735 or 846630735. Listed at 2 retailers as of October 31, 2026, with prices from £837 to £1,274, a £437 spread on the same certified stone. 77 Diamonds lists it at £1,274. 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

5.89
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846630735
Dimensions10.75 × 12.62 × 7.37 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm12.62 mm5.89 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846630735
Side View
Table 62.0%Crown 35.8°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 58.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,274 GBP|Low: £837 GBP|High: £1,362 GBP|Avg: £1,150 GBP|-5.5%
77 Diamonds
Retailer 2
October 31, 2026
Retailer 2£837 GBP
77 Diamonds£1,274 GBP

11 data points across 2 retailers

2 retailers£837 GBP to £1,274 GBP

A
Cheapest Retailer
-
£837 GBP
$1,121 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
HSTVS6YHDWXS7 · Oct 31
£1,274 GBP
View
1 more retailer has this diamond
Prices start from £837 GBPSave up to £437 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
5.89ct Heart
£837 GBP