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Heart|Lab Grown|IGI

0.79ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG677506003

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG677506003

Diamond specifications and retailer prices

From £204 GBP
As of November 5, 2026
Save £567 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £909 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 LG677506003 or 677506003. Listed at 13 retailers as of November 4, 2026, with a 278% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677506003
Dimensions5.67 × 6.74 × 3.61 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.67 mm6.74 mm0.79 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677506003
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 53.6%

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 5
Current: £909 GBP|Low: £183 GBP|High: £1,138 GBP|Avg: £452 GBP|-19.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8£183 GBP
Retailer 9£204 GBP
Retailer 10£227 GBP
Retailer 5£238 GBP
Retailer 3£262 GBP
Retailer 7£380 GBP
Retailer 6£402 GBP
Retailer 2£430 GBP
Retailer 4£580 GBP
Retailer 11£772 GBP
MOH London£909 GBP

42 data points across 11 retailers

13 retailers£204 GBP to £772 GBP

Retailer 1
-
£183 GBP
Price last confirmed 23 days ago
A
Retailer 2
-
£204 GBP
View
Final sale: no returns
Retailer 3
-
£227 GBP
View
Price last confirmed 24 days ago
A
Retailer 4
-
£238 GBP
View
Retailer 5
-
£262 GBP
View
Price last confirmed 37 days ago
B
Retailer 6
-
£380 GBP
View
Retailer 7
-
£402 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
£430 GBP
View
B
Retailer 9
-
£580 GBP
View
Retailer 10
-
£728 GBP
View
Price last confirmed 23 days ago
B
Retailer 11
-
£772 GBP
View
Retailer 12
-
£893 GBP
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG677506003 · Oct 26
£909 GBP
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from £204 GBPSave up to £567 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
£204 GBP