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Heart|Lab Grown|IGI

0.78ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG526287946

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG526287946

Diamond specifications and retailer prices

From £130 GBP
As of November 4, 2026
Save £698 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £828 GBP at Reve Diamonds · As of November 4, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526287946 or 526287946. Listed at 16 retailers as of November 4, 2026, with prices from £130 to £828, a £698 spread on the same certified stone. Reve Diamonds lists it at £828. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526287946
Dimensions6.43 × 5.79 × 3.78 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.43 mm5.79 mm0.78 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526287946
Side View
Table 59.5%Crown 35.6°Girdle: MED-STKPavilion 42.9°Culet: NoneDepth 58.8%

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: Nov 4
Current: £286 GBP|Low: £125 GBP|High: £828 GBP|Avg: £373 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 5, 2026
Retailer 8£130 GBP
Retailer 5£146 GBP
Retailer 13£151 GBP
Retailer 2£161 GBP
Retailer 10£161 GBP
Retailer 1£286 GBP
Retailer 12£287 GBP
Retailer 3£333 GBP
Retailer 9£334 GBP
Retailer 11£519 GBP
Retailer 7£548 GBP
Retailer 4£559 GBP
Retailer 6£753 GBP
Reve Diamonds£828 GBP

44 data points across 14 retailers

16 retailers£130 GBP to £828 GBP

A
Cheapest Retailer
-
£130 GBP
A
Retailer 2
-
£146 GBP
View
Final sale: no returns
A
Retailer 3
-
£151 GBP
View
A
Retailer 4
-
£161 GBP
View
Retailer 5
-
£161 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£212 GBP
View
B+
Retailer 7
-
£286 GBP
View
B+
Retailer 8
-
£287 GBP
View
B
Retailer 9
-
£333 GBP
View
B
Retailer 10
-
£334 GBP
View
B
Retailer 11
-
£361 GBP
View
B
Retailer 12
-
£519 GBP
View
B
Retailer 13
-
£548 GBP
View
B
Retailer 14
-
£559 GBP
View
B
Retailer 15
-
£753 GBP
View
Most Expensive
B
Reve Diamonds
05B8E1E96 · Nov 4
£828 GBP
$1,115 USD
View
15 more retailers have this diamond
Prices start from £130 GBPSave up to £698 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
£130 GBP