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Heart|Lab Grown|IGI

1.55ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG743555520

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743555520

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of October 30, 2026
Save £1,444 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,612 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743555520 or 743555520. Listed at 12 retailers as of October 30, 2026, with prices from £168 to £1,612, a £1,444 spread on the same certified stone. Do Amore Diamonds lists it at £1,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743555520
Dimensions7.24 × 8.13 × 4.58 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm8.13 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743555520
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 56.3%

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: £1,612 GBP|Low: £168 GBP|High: £1,702 GBP|Avg: £597 GBP|-2.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 29, 2026
Retailer 4£168 GBP
Retailer 12£188 GBP
Retailer 14£195 GBP
Retailer 15£259 GBP
Retailer 11£286 GBP
Retailer 13£398 GBP
Retailer 5£419 GBP
Retailer 7£462 GBP
Retailer 8£535 GBP
Retailer 9£578 GBP
Retailer 10£737 GBP
Retailer 3£818 GBP
Retailer 6£838 GBP
Retailer 2£924 GBP
Do Amore Diamonds£1,612 GBP

28 data points across 15 retailers

12 retailers£168 GBP to £1,612 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
A
Retailer 2
-
£188 GBP
$252 USD
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
$261 USD
View
A
Retailer 4
-
£259 GBP
$347 USD
View
B+
Retailer 5
-
£286 GBP
$383 USD
View
A
Retailer 6
-
£398 GBP
$533 USD
View
B+
Retailer 7
-
£535 GBP
A$1,103 AUD
View
B+
Retailer 8
-
£578 GBP
$775 USD
View
B+
Retailer 9
-
£737 GBP
$988 USD
View
B+
Retailer 10
-
£818 GBP
$1,096 USD
View
B+
Retailer 11
-
£924 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DFBBECC00 · Oct 31
£1,612 GBP
$2,160 USD
View
11 more retailers have this diamond
Prices start from £168 GBPSave up to £1,444 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
£168 GBP