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Round|Lab Grown|IGI

1.55ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG555274113

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555274113

Diamond specifications and retailer prices

From £283 GBP
$379 USD
As of November 1, 2026
Save £1,095 GBP (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,378 GBP at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG555274113 or 555274113. Listed at 15 retailers as of October 29, 2026, with prices from £283 to £1,378, a £1,095 spread on the same certified stone. MOH London lists it at £1,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555274113
Dimensions7.49 × 7.46 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.49 mm7.46 mm1.55 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555274113
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 41°Culet: NoneDepth 60.4%

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: Nov 1
Current: £1,378 GBP|Low: £283 GBP|High: £1,387 GBP|Avg: £718 GBP|+0.6%
MOH London
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
October 29, 2026
Retailer 10£283 GBP
Retailer 14£316 GBP
Retailer 11£351 GBP
Retailer 4£437 GBP
Retailer 7£463 GBP
Retailer 13£534 GBP
Retailer 8£537 GBP
Retailer 12£558 GBP
Retailer 2£603 GBP
Retailer 5£939 GBP
Retailer 9£984 GBP
Retailer 6£1,156 GBP
Retailer 3£1,263 GBP
MOH London£1,378 GBP

26 data points across 14 retailers

15 retailers£283 GBP to £1,378 GBP

A
Cheapest Retailer
-
£283 GBP
$379 USD
A
Retailer 2
-
£316 GBP
$424 USD
View
Final sale: no returns
A
Retailer 3
-
£316 GBP
$424 USD
View
A
Retailer 4
-
£351 GBP
$470 USD
View
Retailer 5
-
£351 GBP
$470 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£437 GBP
$585 USD
View
B+
Retailer 7
-
£463 GBP
$620 USD
View
B+
Retailer 8
-
£534 GBP
$716 USD
View
Retailer 9
-
£537 GBP
$720 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
£558 GBP
$748 USD
View
B+
Retailer 11
-
£603 GBP
ZAR 13,046 ZAR
View
B
Retailer 12
-
£984 GBP
$1,318 USD
View
B
Retailer 13
-
£1,128 GBP
$1,511 USD
View
B
Retailer 14
-
£1,156 GBP
$1,549 USD
View
Most Expensive
B
MOH London
LG555274113 · Oct 29
£1,378 GBP
View
14 more retailers have this diamond
Prices start from £283 GBPSave up to £1,095 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
£283 GBP