CaratHunter
Plans
Round|Lab Grown|IGI

1.55ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG778647047

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778647047

Diamond specifications and retailer prices

From £177 GBP
$236 USD
As of October 29, 2026
Save £806 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £984 GBP at Brilliant Earth · As of October 26, 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 LG778647047 or 778647047. Listed at 21 retailers as of October 26, 2026, with prices from £177 to £984, a £806 spread on the same certified stone. Brilliant Earth lists it at £984. 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 angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778647047
Dimensions7.45 × 7.39 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.45 mm7.39 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778647047
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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 29
Current: £412 GBP|Low: £168 GBP|High: £982 GBP|Avg: £481 GBP|+7.1%
Retailer 1
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
Retailer 18
October 29, 2026
Retailer 8£177 GBP
Retailer 11£197 GBP
Retailer 16£205 GBP
Retailer 2£219 GBP
Retailer 3£219 GBP
Retailer 14£350 GBP
Retailer 4£370 GBP
Retailer 18£409 GBP
Retailer 1£412 GBP
Retailer 15£413 GBP
Retailer 17£433 GBP
Retailer 6£576 GBP
Retailer 9£705 GBP
Retailer 7£744 GBP
Retailer 12£752 GBP
Retailer 10£831 GBP
Retailer 13£884 GBP
Retailer 5£982 GBP

37 data points across 18 retailers

21 retailers£177 GBP to £984 GBP

A
Cheapest Retailer
-
£177 GBP
$236 USD
A
Retailer 2
-
£197 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£205 GBP
$273 USD
View
A
Retailer 4
-
£219 GBP
$292 USD
View
A
Retailer 5
-
£219 GBP
$292 USD
View
A
Retailer 6
-
£350 GBP
View
A
Retailer 7
-
£359 GBP
$478 USD
View
A
Retailer 8
-
£370 GBP
$493 USD
View
A
Retailer 9
-
£409 GBP
$545 USD
View
B+
Retailer 10
-
£412 GBP
View
B+
Retailer 11
-
£413 GBP
€524 EUR
View
B+
Retailer 12
-
£433 GBP
A$888 AUD
View
B
Retailer 13
-
£576 GBP
$767 USD
View
B+
Retailer 14
-
£705 GBP
$939 USD
View
B
Retailer 15
-
£744 GBP
$991 USD
View
B
Retailer 16
-
£752 GBP
A$1,540 AUD
View
B
Retailer 17
-
£831 GBP
$1,107 USD
View
B
Retailer 18
-
£884 GBP
View
B
Retailer 19
-
£885 GBP
$1,178 USD
View
B
Retailer 20
-
£982 GBP
$1,307 USD
View
Most Expensive
B
Brilliant Earth
20095090A · Oct 26
£984 GBP
$1,310 USD
View
20 more retailers have this diamond
Prices start from £177 GBPSave up to £806 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
£177 GBP