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Heart|Lab Grown|IGI

1.05ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG815601911

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815601911

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of October 30, 2026
Save £632 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £763 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815601911 or 815601911. Listed at 20 retailers as of October 29, 2026, with prices from £131 to £763, a £632 spread on the same certified stone. MOH London lists it at £763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815601911
Dimensions7.03 × 6.38 × 4.15 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm6.38 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815601911
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.0%

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: Oct 30
Current: £763 GBP|Low: £127 GBP|High: £773 GBP|Avg: £324 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 8£131 GBP
Retailer 7£146 GBP
Retailer 5£152 GBP
Retailer 4£163 GBP
Retailer 18£163 GBP
Retailer 12£204 GBP
Retailer 3£220 GBP
Retailer 10£255 GBP
Retailer 13£278 GBP
Retailer 14£279 GBP
Retailer 2£289 GBP
Retailer 15£396 GBP
Retailer 6£399 GBP
Retailer 11£455 GBP
Retailer 16£522 GBP
Retailer 17£552 GBP
Retailer 9£563 GBP
MOH London£763 GBP

31 data points across 18 retailers

20 retailers£131 GBP to £763 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£146 GBP
$196 USD
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
$204 USD
View
A
Retailer 4
-
£163 GBP
$218 USD
View
A
Retailer 5
-
£163 GBP
$218 USD
View
A
Retailer 6
-
£204 GBP
View
B+
Retailer 7
-
£220 GBP
$295 USD
View
A
Retailer 8
-
£255 GBP
$342 USD
View
A
Retailer 9
-
£278 GBP
€355 EUR
View
A
Retailer 10
-
£279 GBP
ZAR 6,035 ZAR
View
B+
Retailer 11
-
£289 GBP
View
B+
Retailer 12
-
£396 GBP
A$817 AUD
View
B+
Retailer 13
-
£399 GBP
$534 USD
View
B+
Retailer 14
-
£455 GBP
$610 USD
View
B
Retailer 15
-
£522 GBP
$699 USD
View
B
Retailer 16
-
£538 GBP
$721 USD
View
B
Retailer 17
-
£552 GBP
$739 USD
View
Retailer 18
-
£553 GBP
SGD 1,002 SGD
View
Price last confirmed 19 days ago
B
Retailer 19
-
£563 GBP
$754 USD
View
Most Expensive
B
MOH London
LG815601911 · Oct 29
£763 GBP
View
19 more retailers have this diamond
Prices start from £131 GBPSave up to £632 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
1.05ct Heart
£131 GBP