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Heart|Lab Grown|IGI

1.01ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG766613891

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG766613891

Diamond specifications and retailer prices

From £243 GBP
$325 USD
As of October 30, 2026
Save £966 GBP (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,208 GBP at MOH London · As of October 26, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766613891 or 766613891. Listed at 23 retailers as of October 26, 2026, with prices from £243 to £1,208, a £966 spread on the same certified stone. MOH London lists it at £1,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766613891
Dimensions6.41 × 6.99 × 4.18 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.41 mm6.99 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766613891
Side View
Table 61.0%Crown 31.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.8%

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: Oct 30
Current: £1,208 GBP|Low: £233 GBP|High: £1,221 GBP|Avg: £633 GBP|-1.0%
MOH London
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October 31, 2026
Retailer 6£243 GBP
Retailer 15£272 GBP
Retailer 23£281 GBP
Retailer 14£301 GBP
Retailer 16£301 GBP
Retailer 13£319 GBP
Retailer 3£405 GBP
Retailer 21£414 GBP
Retailer 10£452 GBP
Retailer 8£478 GBP
Retailer 17£510 GBP
Retailer 20£517 GBP
Retailer 2£538 GBP
Retailer 19£552 GBP
Retailer 18£731 GBP
Retailer 5£827 GBP
Retailer 22£883 GBP
Retailer 7£968 GBP
Retailer 12£1,001 GBP
Retailer 4£1,075 GBP
Retailer 11£1,084 GBP
Retailer 9£1,189 GBP
MOH London£1,208 GBP

28 data points across 23 retailers

23 retailers£243 GBP to £1,208 GBP

A
Cheapest Retailer
-
£243 GBP
$325 USD
A
Retailer 2
-
£272 GBP
$364 USD
View
Final sale: no returns
A
Retailer 3
-
£281 GBP
$377 USD
View
A
Retailer 4
-
£301 GBP
$403 USD
View
A
Retailer 5
-
£301 GBP
$403 USD
View
A
Retailer 6
-
£319 GBP
View
B+
Retailer 7
-
£405 GBP
$542 USD
View
A
Retailer 8
-
£414 GBP
$555 USD
View
B+
Retailer 9
-
£452 GBP
$605 USD
View
B+
Retailer 10
-
£478 GBP
$640 USD
View
B+
Retailer 11
-
£510 GBP
€651 EUR
View
B+
Retailer 12
-
£517 GBP
ZAR 11,198 ZAR
View
B+
Retailer 13
-
£538 GBP
View
B+
Retailer 14
-
£552 GBP
A$1,138 AUD
View
B+
Retailer 15
-
£731 GBP
A$1,507 AUD
View
Retailer 16
-
£827 GBP
A$1,705 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
£883 GBP
$1,183 USD
View
B
Retailer 18
-
£968 GBP
$1,297 USD
View
B
Retailer 19
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£1,001 GBP
$1,341 USD
View
B
Retailer 20
-
£1,075 GBP
$1,440 USD
View
B
Retailer 21
-
£1,084 GBP
$1,453 USD
View
B
Retailer 22
-
£1,189 GBP
$1,594 USD
View
Most Expensive
B
MOH London
LG766613891 · Oct 26
£1,208 GBP
View
22 more retailers have this diamond
Prices start from £243 GBPSave up to £966 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
£243 GBP