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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG749571317

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749571317

Diamond specifications and retailer prices

From £162 GBP
As of November 3, 2026
Save £769 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £931 GBP at Reve Diamonds · As of November 1, 2026
View at Reve 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749571317 or 749571317. Listed at 23 retailers as of November 1, 2026, with prices from £162 to £931, a £769 spread on the same certified stone. Reve Diamonds lists it at £931. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749571317
Dimensions7.48 × 7.42 × 4.52 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
7.48 mm7.42 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749571317
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 3
Current: £380 GBP|Low: £160 GBP|High: £931 GBP|Avg: £488 GBP|+12.1%
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
Reve Diamonds
November 3, 2026
Retailer 7£162 GBP
Retailer 11£180 GBP
Retailer 16£188 GBP
Retailer 3£201 GBP
Retailer 4£201 GBP
Retailer 5£344 GBP
Retailer 10£346 GBP
Retailer 14£347 GBP
Retailer 1£380 GBP
Retailer 2£391 GBP
Retailer 12£469 GBP
Retailer 13£556 GBP
Retailer 18£574 GBP
Retailer 8£646 GBP
Retailer 6£685 GBP
Retailer 15£805 GBP
Retailer 9£833 GBP
Retailer 17£850 GBP
Reve Diamonds£931 GBP

36 data points across 19 retailers

23 retailers£162 GBP to £931 GBP

Retailer 1
-
£160 GBP
Price last confirmed 43 days ago
A
Retailer 2
-
£162 GBP
View
A
Retailer 3
-
£180 GBP
View
Final sale: no returns
A
Retailer 4
-
£188 GBP
View
Retailer 5
-
£197 GBP
View
Price last confirmed 43 days ago
Retailer 6
-
£201 GBP
View
Price last confirmed 10 days ago
A
Retailer 7
-
£201 GBP
View
A
Retailer 8
-
£344 GBP
View
A
Retailer 9
-
£346 GBP
View
A
Retailer 10
-
£347 GBP
View
A
Retailer 11
-
£380 GBP
View
A
Retailer 12
-
£391 GBP
View
A
Retailer 13
-
£469 GBP
View
B+
Retailer 14
-
£556 GBP
View
Retailer 15
-
£574 GBP
View
Price last confirmed 14 days ago
Retailer 16
-
£588 GBP
View
Price last confirmed 115 days ago
Retailer 17
-
£641 GBP
View
Price last confirmed 44 days ago
B+
Retailer 18
-
£646 GBP
View
B+
Retailer 19
-
£685 GBP
View
B+
Retailer 20
-
£805 GBP
View
B
Retailer 21
-
£850 GBP
View
B+
Retailer 22
-
£850 GBP
View
Most Expensive
B
Reve Diamonds
511CA59A0 · Nov 1
£931 GBP
$1,249 USD
View
22 more retailers have this diamond
Prices start from £162 GBPSave up to £769 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
£162 GBP