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Heart|Lab Grown|IGI

1.01ct J VVS2 Heart Lab Grown Diamond

ID • J/VVS2 • IGI LG780679319

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG780679319

Diamond specifications and retailer prices

From £241 GBP
As of November 6, 2026
Save £765 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,007 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780679319 or 780679319. Listed at 12 retailers as of November 5, 2026, with prices from £241 to £1,007, a £765 spread on the same certified stone. MOH London lists it at £1,007. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780679319
Dimensions5.57 × 6.73 × 3.55 mm
L/W Ratio1.21
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 Light Blue
Top View
5.57 mm6.73 mm1.01 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG780679319
Side View
Table 68.0%Crown 36.7°Girdle: THK-VTKPavilion 32.2°Culet: NoneDepth 52.7%

Caratlytics Score

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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 6
Current: £1,007 GBP|Low: £241 GBP|High: £1,137 GBP|Avg: £560 GBP|-10.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 13£241 GBP
Retailer 12£252 GBP
Retailer 9£277 GBP
Retailer 2£418 GBP
Retailer 5£431 GBP
Retailer 11£433 GBP
Retailer 7£434 GBP
Retailer 8£486 GBP
Retailer 3£531 GBP
Retailer 10£604 GBP
Retailer 4£676 GBP
Retailer 14£847 GBP
Retailer 6£917 GBP
MOH London£1,007 GBP

25 data points across 14 retailers

12 retailers£241 GBP to £1,007 GBP

A
Cheapest Retailer
-
£241 GBP
Retailer 2
-
£252 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£277 GBP
View
B+
Retailer 4
-
£418 GBP
View
B+
Retailer 5
-
£433 GBP
View
B+
Retailer 6
-
£434 GBP
View
B
Retailer 7
-
£486 GBP
View
B+
Retailer 8
-
£531 GBP
View
B
Retailer 9
-
£604 GBP
View
B
Retailer 10
-
£676 GBP
View
B
Retailer 11
-
£847 GBP
View
Most Expensive
B
MOH London
LG780679319 · Nov 5
£1,007 GBP
View
11 more retailers have this diamond
Prices start from £241 GBPSave up to £765 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
1.01ct Heart
£241 GBP