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Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG836614493

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836614493

Diamond specifications and retailer prices

From £191 GBP
$255 USD
As of October 30, 2026
Save £765 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £957 GBP at MOH London · As of October 29, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836614493 or 836614493. Listed at 20 retailers as of October 29, 2026, with prices from £191 to £957, a £765 spread on the same certified stone. MOH London lists it at £957. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614493
Dimensions6.96 × 7.94 × 4.65 mm
L/W Ratio1.14
Girdle conditionFaceted
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
6.96 mm7.94 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614493
Side View
Table 60.0%Crown 38.8°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
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: £957 GBP|Low: £188 GBP|High: £963 GBP|Avg: £506 GBP|-0.7%
MOH London
Retailer 2
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Retailer 20
October 30, 2026
Retailer 2£191 GBP
Retailer 14£215 GBP
Retailer 12£219 GBP
Retailer 9£234 GBP
Retailer 20£237 GBP
Retailer 16£252 GBP
Retailer 3£357 GBP
Retailer 13£396 GBP
Retailer 7£402 GBP
Retailer 11£433 GBP
Retailer 17£452 GBP
Retailer 18£489 GBP
Retailer 8£546 GBP
Retailer 10£719 GBP
Retailer 4£741 GBP
Retailer 6£763 GBP
Retailer 5£773 GBP
Retailer 19£802 GBP
Retailer 15£850 GBP
MOH London£957 GBP

22 data points across 20 retailers

20 retailers£191 GBP to £957 GBP

A
Cheapest Retailer
-
£191 GBP
$255 USD
A
Retailer 2
-
£215 GBP
$286 USD
View
Final sale: no returns
A
Retailer 3
-
£219 GBP
$292 USD
View
A
Retailer 4
-
£234 GBP
$312 USD
View
A
Retailer 5
-
£237 GBP
$316 USD
View
A
Retailer 6
-
£252 GBP
View
A
Retailer 7
-
£357 GBP
$475 USD
View
A
Retailer 8
-
£396 GBP
$528 USD
View
A
Retailer 9
-
£402 GBP
ZAR 8,654 ZAR
View
B+
Retailer 10
-
£433 GBP
$577 USD
View
B+
Retailer 11
-
£452 GBP
View
B+
Retailer 12
-
£489 GBP
$651 USD
View
B+
Retailer 13
-
£546 GBP
A$1,118 AUD
View
B
Retailer 14
-
£719 GBP
$958 USD
View
B+
Retailer 15
-
£741 GBP
$987 USD
View
B+
Retailer 16
-
£763 GBP
$1,016 USD
View
B+
Retailer 17
-
£773 GBP
SGD 1,391 SGD
View
B+
Retailer 18
-
£802 GBP
$1,068 USD
View
B
Retailer 19
-
£850 GBP
$1,132 USD
View
Most Expensive
B
MOH London
LG836614493 · Oct 29
£957 GBP
View
19 more retailers have this diamond
Prices start from £191 GBPSave up to £765 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
£191 GBP