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Heart|Lab Grown|IGI

1.11ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG602326026

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG602326026

Diamond specifications and retailer prices

From £198 GBP
As of November 4, 2026
Save £778 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,694 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.11ct lab-grown heart diamond

This 1.11ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602326026 or 602326026. Listed at 16 retailers as of November 4, 2026, with a 394% 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

1.11
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602326026
Dimensions6.25 × 7.30 × 4.18 mm
L/W Ratio1.17
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
6.25 mm7.30 mm1.11 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602326026
Side View
Table 60.0%Crown 38.7°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 57.3%

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 4
Current: £1,694 GBP|Low: £198 GBP|High: £1,694 GBP|Avg: £617 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8£198 GBP
Retailer 10£291 GBP
Retailer 6£297 GBP
Retailer 5£417 GBP
Retailer 2£458 GBP
Retailer 4£594 GBP
Retailer 7£707 GBP
Retailer 3£967 GBP
Retailer 9£976 GBP
Do Amore Diamonds£1,694 GBP

41 data points across 10 retailers

16 retailers£198 GBP to £976 GBP

Retailer 1
-
£169 GBP
Price last confirmed 35 days ago
A
Retailer 2
-
£198 GBP
View
Final sale: no returns
Retailer 3
-
£205 GBP
View
Price last confirmed 38 days ago
Retailer 4
-
£219 GBP
View
Price last confirmed 34 days ago
A
Retailer 5
-
£227 GBP
View
B+
Retailer 6
-
£291 GBP
View
B+
Retailer 7
-
£293 GBP
View
B+
Retailer 8
-
£417 GBP
View
B+
Retailer 9
-
£458 GBP
View
B
Retailer 10
-
£594 GBP
View
B
Retailer 11
-
£707 GBP
View
Retailer 12
-
£778 GBP
View
Price last confirmed 37 days ago
B
Retailer 13
-
£903 GBP
View
B
Retailer 14
-
£967 GBP
View
B
Retailer 15
-
£976 GBP
View
Most Expensive
Do Amore Diamonds
27-12B812A70 · Nov 5
£1,694 GBP
$2,280 USD
View
Price under review
15 more retailers have this diamond
Prices start from £198 GBPSave up to £778 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
1.11ct Heart
£198 GBP