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Heart|Lab Grown|IGI

1.55ct H VVS2 Heart Lab Grown Diamond

ID • H/VVS2 • IGI LG834606640

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834606640

Diamond specifications and retailer prices

From £237 GBP
As of October 30, 2026
Save £836 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,073 GBP at Michael Trio · As of October 30, 2026
View at Michael Trio

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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834606640 or 834606640. Listed at 9 retailers as of October 30, 2026, with prices from £237 to £1,073, a £836 spread on the same certified stone. Michael Trio lists it at £1,073. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834606640
Dimensions8.00 × 7.46 × 4.56 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm7.46 mm1.55 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834606640
Side View
Table 64.0%Crown 37.3°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 57.0%

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: £1,073 GBP|Low: £161 GBP|High: £1,107 GBP|Avg: £558 GBP|-3.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4£179 GBP
Retailer 6£237 GBP
Retailer 5£267 GBP
Retailer 8£341 GBP
Retailer 2£368 GBP
Retailer 9£464 GBP
Retailer 3£638 GBP
Retailer 7£796 GBP
Retailer 10£859 GBP
Michael Trio£1,073 GBP

36 data points across 10 retailers

9 retailers£237 GBP to £1,073 GBP

A
Cheapest Retailer
-
£237 GBP
B+
Retailer 2
-
£267 GBP
View
Retailer 3
-
£341 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£368 GBP
View
Retailer 5
-
£464 GBP
View
Price last confirmed 9 days ago
B
Retailer 6
-
£638 GBP
View
Retailer 7
-
£796 GBP
View
Price last confirmed 7 days ago
B
Retailer 8
-
£859 GBP
View
Most Expensive
B
Michael Trio
1071186569 · Oct 30
£1,073 GBP
SGD 1,957 SGD
View
8 more retailers have this diamond
Prices start from £237 GBPSave up to £836 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
£237 GBP