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Heart|Lab Grown|IGI

0.77ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG754572420

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754572420

Diamond specifications and retailer prices

From £90 GBP
$120 USD
As of October 30, 2026
Save £841 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £931 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct lab-grown heart diamond

This 0.77ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754572420 or 754572420. Listed at 17 retailers as of October 29, 2026, with prices from £90 to £931, a £841 spread on the same certified stone. MOH London lists it at £931. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle38.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754572420
Dimensions5.63 × 6.15 × 3.58 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
5.63 mm6.15 mm0.77 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG754572420
Side View
Table 61.0%Crown 38.8°Girdle: STK-VTKPavilion 40.3°Culet: NoneDepth 58.2%

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: Oct 30
Current: £931 GBP|Low: £70 GBP|High: £937 GBP|Avg: £265 GBP|-0.6%
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
October 31, 2026
Retailer 12£90 GBP
Retailer 6£99 GBP
Retailer 13£118 GBP
Retailer 14£118 GBP
Retailer 10£200 GBP
Retailer 5£202 GBP
Retailer 8£209 GBP
Retailer 3£215 GBP
Retailer 2£228 GBP
Retailer 9£242 GBP
Retailer 11£281 GBP
Retailer 4£345 GBP
Retailer 7£403 GBP
MOH London£931 GBP

45 data points across 14 retailers

17 retailers£90 GBP to £931 GBP

A
Cheapest Retailer
-
£90 GBP
$120 USD
A
Retailer 2
-
£99 GBP
$133 USD
View
Final sale: no returns
Retailer 3
-
£104 GBP
$139 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£117 GBP
$157 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£118 GBP
$158 USD
View
A
Retailer 6
-
£118 GBP
$158 USD
View
A
Retailer 7
-
£200 GBP
ZAR 4,339 ZAR
View
B+
Retailer 8
-
£202 GBP
$270 USD
View
B+
Retailer 9
-
£209 GBP
€267 EUR
View
B+
Retailer 10
-
£215 GBP
$288 USD
View
B+
Retailer 11
-
£228 GBP
View
B+
Retailer 12
-
£242 GBP
View
B
Retailer 13
-
£281 GBP
$376 USD
View
B
Retailer 14
-
£345 GBP
$462 USD
View
B
Retailer 15
-
£357 GBP
$478 USD
View
B
Retailer 16
-
£403 GBP
$540 USD
View
Most Expensive
B
MOH London
LG754572420 · Oct 29
£931 GBP
View
16 more retailers have this diamond
Prices start from £90 GBPSave up to £841 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
0.77ct Heart
£90 GBP