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Heart|Lab Grown|IGI

1.55ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG776639184

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776639184

Diamond specifications and retailer prices

From £228 GBP
$304 USD
As of October 29, 2026
Save £622 GBP (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,757 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776639184 or 776639184. Listed at 16 retailers as of October 28, 2026, with a 273% 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

1.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776639184
Dimensions7.96 × 7.23 × 4.66 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.96 mm7.23 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776639184
Side View
Table 60.0%Crown 34.6°Girdle: MediumPavilion 41.5°Culet: NoneDepth 58.5%

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 29
Current: £1,757 GBP|Low: £204 GBP|High: £1,757 GBP|Avg: £570 GBP
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 12£228 GBP
Retailer 2£279 GBP
Retailer 11£372 GBP
Retailer 3£381 GBP
Retailer 5£397 GBP
Retailer 10£403 GBP
Retailer 15£419 GBP
Retailer 16£432 GBP
Retailer 17£472 GBP
Retailer 9£546 GBP
Retailer 6£695 GBP
Retailer 14£731 GBP
Retailer 13£850 GBP
Retailer 4£922 GBP
Retailer 8£943 GBP
Retailer 7£945 GBP
Brilliant Earth£1,757 GBP

34 data points across 17 retailers

16 retailers£228 GBP to £850 GBP

A
Retailer 1
-
£182 GBP
$243 USD
Price last confirmed 15 days ago
A
Retailer 2
-
£227 GBP
$302 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£227 GBP
$302 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£228 GBP
$304 USD
View
Final sale: no returns
A
Retailer 5
-
£232 GBP
$309 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
£279 GBP
HK$2,900 HKD
View
A
Retailer 7
-
£372 GBP
$495 USD
View
A
Retailer 8
-
£381 GBP
$508 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
£397 GBP
ZAR 8,549 ZAR
View
Price last confirmed 15 days ago
A
Retailer 10
-
£403 GBP
€511 EUR
View
B
Retailer 11
-
£731 GBP
$973 USD
View
Price last confirmed 13 days ago
B
Retailer 12
-
£749 GBP
$998 USD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
£821 GBP
$1,093 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
£850 GBP
$1,132 USD
View
B
Retailer 15
-
£922 GBP
$1,228 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
20457284A · Oct 16
£1,757 GBP
$2,340 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from £228 GBPSave up to £622 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
1.55ct Heart
£228 GBP