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Round|Lab Grown|IGI

1.54ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG494166306

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494166306

Diamond specifications and retailer prices

From £260 GBP
$348 USD
As of October 29, 2026
Save £2,046 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,306 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494166306 or 494166306. Listed at 18 retailers as of October 29, 2026, with prices from £260 to £2,306, a £2,046 spread on the same certified stone. Do Amore Diamonds lists it at £2,306. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494166306
Dimensions7.32 × 7.40 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.32 mm7.40 mm1.54 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494166306
Side View
Table 57.5%Crown 35°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.6%

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: £2,306 GBP|Low: £260 GBP|High: £2,306 GBP|Avg: £783 GBP
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 30, 2026
Retailer 17£260 GBP
Retailer 15£301 GBP
Retailer 2£321 GBP
Retailer 4£322 GBP
Retailer 14£322 GBP
Retailer 18£411 GBP
Retailer 8£437 GBP
Retailer 11£555 GBP
Retailer 6£566 GBP
Retailer 16£569 GBP
Retailer 13£610 GBP
Retailer 10£633 GBP
Retailer 7£943 GBP
Retailer 5£993 GBP
Retailer 3£1,141 GBP
Retailer 9£1,257 GBP
Retailer 12£1,395 GBP
Do Amore Diamonds£2,306 GBP

15 data points across 18 retailers

18 retailers£260 GBP to £2,306 GBP

A
Cheapest Retailer
-
£260 GBP
$348 USD
A
Retailer 2
-
£301 GBP
$403 USD
View
B+
Retailer 3
-
£321 GBP
$430 USD
View
A
Retailer 4
-
£322 GBP
$431 USD
View
A
Retailer 5
-
£322 GBP
$431 USD
View
A
Retailer 6
-
£411 GBP
$551 USD
View
A
Retailer 7
-
£437 GBP
$585 USD
View
B+
Retailer 8
-
£555 GBP
View
B+
Retailer 9
-
£566 GBP
$759 USD
View
B+
Retailer 10
-
£569 GBP
$762 USD
View
B+
Retailer 11
-
£610 GBP
ZAR 13,208 ZAR
View
B+
Retailer 12
-
£633 GBP
$849 USD
View
B
Retailer 13
-
£943 GBP
$1,264 USD
View
B
Retailer 14
-
£993 GBP
$1,331 USD
View
B
Retailer 15
-
£1,141 GBP
$1,529 USD
View
B
Retailer 16
-
£1,257 GBP
$1,684 USD
View
B
Retailer 17
-
£1,395 GBP
View
Most Expensive
B
Do Amore Diamonds
27-252132D31 · Oct 31
£2,306 GBP
$3,090 USD
View
17 more retailers have this diamond
Prices start from £260 GBPSave up to £2,046 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
1.54ct Round
£260 GBP