Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG759504157

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759504157

Diamond specifications and retailer prices

From £183 GBP
$245 USD
As of November 1, 2026
Save £525 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,461 GBP at Brilliant Earth · As of October 16, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG759504157 or 759504157. Listed at 8 retailers as of October 31, 2026, with a 287% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759504157
Dimensions7.41 × 7.48 × 4.61 mm
L/W Ratio1.01
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
7.41 mm7.48 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759504157
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Nov 1
Current: £1,461 GBP|Low: £183 GBP|High: £1,461 GBP|Avg: £740 GBP|+11.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4£183 GBP
Retailer 6£343 GBP
Retailer 2£374 GBP
Retailer 5£658 GBP
Retailer 3£707 GBP
Retailer 7£862 GBP
Brilliant Earth£1,461 GBP

42 data points across 7 retailers

8 retailers£183 GBP to £707 GBP

A
Cheapest Retailer
-
£183 GBP
$245 USD
Final sale: no returns
A
Retailer 2
-
£343 GBP
€439 EUR
View
A
Retailer 3
-
£374 GBP
View
A
Retailer 4
-
£396 GBP
$532 USD
View
B+
Retailer 5
-
£658 GBP
SGD 1,194 SGD
View
B+
Retailer 6
-
£707 GBP
$949 USD
View
Retailer 7
-
£862 GBP
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20987878A · Oct 16
£1,461 GBP
$1,960 USD
View
Price last confirmed 17 days ago
7 more retailers have this diamond
Prices start from £183 GBPSave up to £525 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
£183 GBP