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Heart|Lab Grown|IGI

0.78ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG805673416

Certificate IGI LG805673416

Diamond specifications and retailer prices

From £134 GBP
HK$1,400 HKD
As of October 31, 2026
Save £210 GBP (61%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £344 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805673416 or 805673416. Listed at 3 retailers as of October 30, 2026, with prices from £134 to £344, a £210 spread on the same certified stone. With Clarity lists it at £344. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673416
Dimensions5.72 × 6.53 × 3.68 mm
L/W Ratio1.14
Top View
5.72 mm6.53 mm0.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673416
Side View
Table 67.0%CrownGirdle: ThinPavilionCulet: NoneDepth 56.4%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £134 GBP|Low: £134 GBP|High: £344 GBP|Avg: £284 GBP
Retailer 1
Retailer 2
With Clarity
October 31, 2026
Retailer 1£134 GBP
Retailer 2£314 GBP
With Clarity£344 GBP

2 data points across 3 retailers

3 retailers£134 GBP to £344 GBP

Cheapest Retailer
-
£134 GBP
HK$1,400 HKD
B+
Retailer 2
-
£314 GBP
SGD 569 SGD
View
Most Expensive
B
With Clarity
805673416 · Oct 30
£344 GBP
$461 USD
View
2 more retailers have this diamond
Prices start from £134 GBPSave up to £210 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+
0.78ct Heart
£134 GBP