CaratHunter
Plans
Heart|Lab Grown|IGI

1.07ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG818662276

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818662276

Diamond specifications and retailer prices

From £151 GBP
As of November 4, 2026
Save £629 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £779 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.07ct lab-grown heart diamond

This 1.07ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818662276 or 818662276. Listed at 16 retailers as of November 4, 2026, with prices from £151 to £779, a £629 spread on the same certified stone. MOH London lists it at £779. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662276
Dimensions6.30 × 7.09 × 4.05 mm
L/W Ratio1.13
Girdle conditionFaceted
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
6.30 mm7.09 mm1.07 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662276
Side View
Table 57.0%Crown 37.3°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £779 GBP|Low: £151 GBP|High: £929 GBP|Avg: £433 GBP|-7.8%
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
November 5, 2026
Retailer 13£151 GBP
Retailer 5£169 GBP
Retailer 8£288 GBP
Retailer 11£295 GBP
Retailer 2£298 GBP
Retailer 12£334 GBP
Retailer 7£407 GBP
Retailer 6£426 GBP
Retailer 3£478 GBP
Retailer 10£577 GBP
Retailer 4£593 GBP
Retailer 9£632 GBP
MOH London£779 GBP

40 data points across 13 retailers

16 retailers£151 GBP to £779 GBP

Retailer 1
-
£131 GBP
Price last confirmed 34 days ago
A
Retailer 2
-
£151 GBP
View
Final sale: no returns
Retailer 3
-
£158 GBP
View
Price last confirmed 37 days ago
Retailer 4
-
£169 GBP
View
Price last confirmed 33 days ago
A
Retailer 5
-
£288 GBP
View
B+
Retailer 6
-
£295 GBP
View
B+
Retailer 7
-
£298 GBP
View
B+
Retailer 8
-
£334 GBP
View
B+
Retailer 9
-
£407 GBP
View
B+
Retailer 10
-
£426 GBP
View
B
Retailer 11
-
£478 GBP
View
Retailer 12
-
£543 GBP
View
Price last confirmed 36 days ago
B
Retailer 13
-
£577 GBP
View
B
Retailer 14
-
£593 GBP
View
B
Retailer 15
-
£632 GBP
View
Most Expensive
B
MOH London
LG818662276 · Nov 5
£779 GBP
View
15 more retailers have this diamond
Prices start from £151 GBPSave up to £629 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
1.07ct Heart
£151 GBP