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Heart|Lab Grown|IGI

0.77ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG784634803

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784634803

Diamond specifications and retailer prices

From £110 GBP
$147 USD
As of October 30, 2026
Save £657 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,052 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG784634803 or 784634803. Listed at 17 retailers as of October 30, 2026, with a 599% 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

0.77
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784634803
Dimensions5.76 × 6.39 × 3.50 mm
L/W Ratio1.11
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
5.76 mm6.39 mm0.77 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG784634803
Side View
Table 64.0%Crown 33.7°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 54.8%

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: £1,052 GBP|Low: £108 GBP|High: £1,082 GBP|Avg: £376 GBP|-2.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
October 31, 2026
Retailer 16£110 GBP
Retailer 4£122 GBP
Retailer 13£127 GBP
Retailer 6£136 GBP
Retailer 9£136 GBP
Retailer 15£161 GBP
Retailer 7£203 GBP
Retailer 10£254 GBP
Retailer 2£265 GBP
Retailer 11£271 GBP
Retailer 3£311 GBP
Retailer 14£393 GBP
Retailer 17£483 GBP
Retailer 8£613 GBP
Retailer 12£703 GBP
Retailer 5£767 GBP
Do Amore Diamonds£1,052 GBP

44 data points across 17 retailers

17 retailers£110 GBP to £767 GBP

A
Cheapest Retailer
-
£110 GBP
$147 USD
A
Retailer 2
-
£122 GBP
$164 USD
View
Final sale: no returns
A
Retailer 3
-
£127 GBP
$170 USD
View
A
Retailer 4
-
£136 GBP
$182 USD
View
A
Retailer 5
-
£136 GBP
$182 USD
View
A
Retailer 6
-
£161 GBP
$216 USD
View
A
Retailer 7
-
£203 GBP
$272 USD
View
B+
Retailer 8
-
£254 GBP
€324 EUR
View
B+
Retailer 9
-
£265 GBP
View
B+
Retailer 10
-
£271 GBP
ZAR 5,873 ZAR
View
B+
Retailer 11
-
£311 GBP
$417 USD
View
B
Retailer 12
-
£393 GBP
$526 USD
View
B
Retailer 13
-
£483 GBP
$647 USD
View
B
Retailer 14
-
£613 GBP
$821 USD
View
B
Retailer 15
-
£703 GBP
View
B
Retailer 16
-
£767 GBP
$1,027 USD
View
Most Expensive
Do Amore Diamonds
27-E383D8FDC · Oct 30
£1,052 GBP
$1,410 USD
View
Price under review
16 more retailers have this diamond
Prices start from £110 GBPSave up to £657 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
£110 GBP