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Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG776656146

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776656146

Diamond specifications and retailer prices

From £198 GBP
$264 USD
As of October 29, 2026
Save £853 GBP (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,472 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 LG776656146 or 776656146. Listed at 26 retailers as of October 28, 2026, with a 430% 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 angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776656146
Dimensions7.53 × 7.48 × 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
7.53 mm7.48 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776656146
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.9%

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: £1,472 GBP|Low: £191 GBP|High: £1,517 GBP|Avg: £561 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 18
Retailer 19
October 29, 2026
Retailer 19£198 GBP
Retailer 11£222 GBP
Retailer 3£246 GBP
Retailer 6£246 GBP
Retailer 5£279 GBP
Retailer 17£334 GBP
Retailer 13£379 GBP
Retailer 10£393 GBP
Retailer 14£401 GBP
Retailer 15£423 GBP
Retailer 2£470 GBP
Retailer 7£501 GBP
Retailer 16£573 GBP
Retailer 18£629 GBP
Retailer 9£749 GBP
Retailer 8£808 GBP
Retailer 4£969 GBP
Retailer 12£992 GBP
Brilliant Earth£1,472 GBP

42 data points across 19 retailers

26 retailers£198 GBP to £1,051 GBP

A
Retailer 1
-
£198 GBP
$264 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£198 GBP
$264 USD
View
A
Retailer 3
-
£222 GBP
$295 USD
View
Final sale: no returns
A
Retailer 4
-
£243 GBP
$324 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
£246 GBP
$328 USD
View
A
Retailer 6
-
£246 GBP
$328 USD
View
A
Retailer 7
-
£279 GBP
HK$2,900 HKD
View
B+
Retailer 8
-
£332 GBP
$442 USD
View
A
Retailer 9
-
£334 GBP
$445 USD
View
A
Retailer 10
-
£379 GBP
View
A
Retailer 11
-
£393 GBP
$523 USD
View
A
Retailer 12
-
£401 GBP
€508 EUR
View
A
Retailer 13
-
£423 GBP
ZAR 9,102 ZAR
View
B+
Retailer 14
-
£470 GBP
View
B+
Retailer 15
-
£501 GBP
$667 USD
View
B+
Retailer 16
-
£573 GBP
A$1,173 AUD
View
B+
Retailer 17
-
£629 GBP
$837 USD
View
B
Retailer 18
-
£764 GBP
$1,018 USD
View
B
Retailer 19
-
£791 GBP
$1,054 USD
View
Price last confirmed 38 days ago
B+
Retailer 20
-
£791 GBP
$1,054 USD
View
B
Retailer 21
-
£808 GBP
SGD 1,454 SGD
View
B
Retailer 22
-
£830 GBP
$1,105 USD
View
B
Retailer 23
-
£969 GBP
$1,290 USD
View
B
Retailer 24
-
£992 GBP
View
B
Retailer 25
-
£1,051 GBP
$1,399 USD
View
Most Expensive
B
Brilliant Earth
21502560A · Oct 16
£1,472 GBP
$1,960 USD
View
Price last confirmed 13 days ago
25 more retailers have this diamond
Prices start from £198 GBPSave up to £853 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
£198 GBP