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Heart|Lab Grown|IGI

1.05ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG761551779

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761551779

Diamond specifications and retailer prices

From £145 GBP
$194 USD
As of October 30, 2026
Save £698 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £843 GBP at MOH London · As of October 26, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761551779 or 761551779. Listed at 17 retailers as of October 26, 2026, with prices from £145 to £843, a £698 spread on the same certified stone. MOH London lists it at £843. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761551779
Dimensions6.73 × 6.78 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.78 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761551779
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 56.8%

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: £843 GBP|Low: £140 GBP|High: £851 GBP|Avg: £349 GBP|-0.9%
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 2, 2026
Retailer 12£145 GBP
Retailer 4£169 GBP
Retailer 5£180 GBP
Retailer 13£180 GBP
Retailer 7£220 GBP
Retailer 10£301 GBP
Retailer 9£311 GBP
Retailer 3£315 GBP
Retailer 8£328 GBP
Retailer 6£358 GBP
Retailer 2£439 GBP
Retailer 11£462 GBP
Retailer 14£578 GBP
MOH London£843 GBP

44 data points across 14 retailers

17 retailers£145 GBP to £843 GBP

A
Cheapest Retailer
-
£145 GBP
$194 USD
A
Retailer 2
-
£169 GBP
$226 USD
View
A
Retailer 3
-
£180 GBP
$241 USD
View
Retailer 4
-
£180 GBP
$241 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£220 GBP
View
B+
Retailer 6
-
£263 GBP
$352 USD
View
B+
Retailer 7
-
£301 GBP
€384 EUR
View
B+
Retailer 8
-
£311 GBP
ZAR 6,725 ZAR
View
B+
Retailer 9
-
£315 GBP
$422 USD
View
B+
Retailer 10
-
£328 GBP
View
B+
Retailer 11
-
£358 GBP
$480 USD
View
B+
Retailer 12
-
£439 GBP
A$905 AUD
View
B
Retailer 13
-
£462 GBP
$619 USD
View
B
Retailer 14
-
£578 GBP
$775 USD
View
B
Retailer 15
-
£619 GBP
$829 USD
View
B
Retailer 16
-
£658 GBP
$881 USD
View
Most Expensive
B
MOH London
LG761551779 · Oct 26
£843 GBP
View
16 more retailers have this diamond
Prices start from £145 GBPSave up to £698 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
£145 GBP