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Heart|Lab Grown|IGI

0.79ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG770684978

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770684978

Diamond specifications and retailer prices

From £99 GBP
As of November 4, 2026
Save £627 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,030 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.79ct lab-grown heart diamond

This 0.79ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770684978 or 770684978. Listed at 20 retailers as of November 4, 2026, with a 636% 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

0.79
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770684978
Dimensions6.15 × 6.33 × 3.52 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.15 mm6.33 mm0.79 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770684978
Side View
Table 66.0%Crown 36.9°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 55.6%

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: £1,030 GBP|Low: £97 GBP|High: £1,060 GBP|Avg: £326 GBP|-2.8%
MOH London
Retailer 2
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Retailer 11
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Retailer 19
November 5, 2026
Retailer 12£99 GBP
Retailer 14£110 GBP
Retailer 19£114 GBP
Retailer 3£122 GBP
Retailer 2£204 GBP
Retailer 5£212 GBP
Retailer 6£214 GBP
Retailer 8£219 GBP
Retailer 18£230 GBP
Retailer 16£266 GBP
Retailer 9£299 GBP
Retailer 4£309 GBP
Retailer 10£341 GBP
Retailer 7£380 GBP
Retailer 13£393 GBP
Retailer 15£434 GBP
Retailer 11£570 GBP
Retailer 17£725 GBP
MOH London£1,030 GBP

39 data points across 19 retailers

20 retailers£99 GBP to £725 GBP

A
Cheapest Retailer
-
£99 GBP
A
Retailer 2
-
£110 GBP
View
Final sale: no returns
A
Retailer 3
-
£114 GBP
View
A
Retailer 4
-
£122 GBP
View
A
Retailer 5
-
£142 GBP
View
A
Retailer 6
-
£204 GBP
View
A
Retailer 7
-
£212 GBP
View
B+
Retailer 8
-
£214 GBP
View
Retailer 9
-
£219 GBP
View
Price last confirmed 13 days ago
B+
Retailer 10
-
£230 GBP
View
B+
Retailer 11
-
£266 GBP
View
Retailer 12
-
£299 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
£309 GBP
View
B+
Retailer 14
-
£341 GBP
View
B
Retailer 15
-
£380 GBP
View
B
Retailer 16
-
£393 GBP
View
B
Retailer 17
-
£434 GBP
View
B
Retailer 18
-
£570 GBP
View
B
Retailer 19
-
£725 GBP
View
Most Expensive
MOH London
LG770684978 · Oct 26
£1,030 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £99 GBPSave up to £627 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
0.79ct Heart
£99 GBP