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Round|Lab Grown|IGI

1.55ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG794609669

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794609669

Diamond specifications and retailer prices

From £165 GBP
$219 USD
As of October 29, 2026
Save £768 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £933 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794609669 or 794609669. Listed at 19 retailers as of October 28, 2026, with prices from £165 to £933, a £768 spread on the same certified stone. Brilliant Earth lists it at £933. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609669
Dimensions7.55 × 7.47 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm7.47 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609669
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.9%

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 29
Current: £933 GBP|Low: £160 GBP|High: £986 GBP|Avg: £466 GBP|-1.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Retailer 19
October 29, 2026
Retailer 12£165 GBP
Retailer 6£184 GBP
Retailer 3£192 GBP
Retailer 5£205 GBP
Retailer 17£205 GBP
Retailer 13£327 GBP
Retailer 15£351 GBP
Retailer 10£357 GBP
Retailer 2£381 GBP
Retailer 11£420 GBP
Retailer 14£454 GBP
Retailer 8£546 GBP
Retailer 19£660 GBP
Retailer 7£665 GBP
Retailer 4£699 GBP
Retailer 16£743 GBP
Retailer 18£824 GBP
Retailer 9£835 GBP
Brilliant Earth£933 GBP

26 data points across 19 retailers

19 retailers£165 GBP to £933 GBP

A
Cheapest Retailer
-
£165 GBP
$219 USD
A
Retailer 2
-
£184 GBP
$245 USD
View
Final sale: no returns
A
Retailer 3
-
£192 GBP
$255 USD
View
A
Retailer 4
-
£205 GBP
$273 USD
View
A
Retailer 5
-
£205 GBP
$273 USD
View
A
Retailer 6
-
£327 GBP
View
A
Retailer 7
-
£351 GBP
$466 USD
View
A
Retailer 8
-
£357 GBP
$474 USD
View
A
Retailer 9
-
£381 GBP
View
B+
Retailer 10
-
£420 GBP
A$858 AUD
View
B+
Retailer 11
-
£454 GBP
$603 USD
View
B
Retailer 12
-
£546 GBP
$726 USD
View
B+
Retailer 13
-
£660 GBP
$877 USD
View
B+
Retailer 14
-
£665 GBP
SGD 1,194 SGD
View
B+
Retailer 15
-
£699 GBP
$929 USD
View
B
Retailer 16
-
£743 GBP
A$1,518 AUD
View
B
Retailer 17
-
£824 GBP
View
B
Retailer 18
-
£835 GBP
$1,109 USD
View
Most Expensive
B
Brilliant Earth
21503963A · Oct 28
£933 GBP
$1,240 USD
View
18 more retailers have this diamond
Prices start from £165 GBPSave up to £768 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 Round
£165 GBP