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Heart|Lab Grown|IGI

0.78ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG846652867

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846652867

Diamond specifications and retailer prices

From £143 GBP
$190 USD
As of October 30, 2026
Save £683 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £826 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846652867 or 846652867. Listed at 9 retailers as of October 30, 2026, with prices from £143 to £826, a £683 spread on the same certified stone. Reve Diamonds lists it at £826. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846652867
Dimensions6.10 × 5.50 × 3.86 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.10 mm5.50 mm0.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846652867
Side View
Table 61.0%Crown 34°Girdle: THK-VTKPavilion 42.6°Culet: NoneDepth 63.3%

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: £143 GBP|Low: £143 GBP|High: £826 GBP|Avg: £381 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
October 30, 2026
Retailer 1£143 GBP
Retailer 7£214 GBP
Retailer 5£246 GBP
Retailer 3£273 GBP
Retailer 2£283 GBP
Retailer 6£551 GBP
Retailer 4£747 GBP
Reve Diamonds£826 GBP

15 data points across 8 retailers

9 retailers£143 GBP to £826 GBP

Cheapest Retailer
-
£143 GBP
$190 USD
Final sale: no returns
A
Retailer 2
-
£158 GBP
$211 USD
View
A
Retailer 3
-
£214 GBP
$285 USD
View
B+
Retailer 4
-
£246 GBP
$328 USD
View
B+
Retailer 5
-
£273 GBP
€346 EUR
View
B+
Retailer 6
-
£283 GBP
View
B
Retailer 7
-
£551 GBP
$734 USD
View
B
Retailer 8
-
£747 GBP
View
Most Expensive
B
Reve Diamonds
C3A92E32C · Oct 30
£826 GBP
$1,100 USD
View
8 more retailers have this diamond
Prices start from £143 GBPSave up to £683 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
0.78ct Heart
£143 GBP