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Oval|Lab Grown|IGI

1.54ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG447000423

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000423

Diamond specifications and retailer prices

From £1,514 GBP
As of November 5, 2026
Save £3,489 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,003 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447000423 or 447000423. Listed at 11 retailers as of November 5, 2026, with prices from £1,514 to £5,003, a £3,489 spread on the same certified stone. MOH London lists it at £5,003. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000423
Dimensions8.92 × 6.49 × 4.14 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.92 mm6.49 mm1.54 ctK / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000423
Side View
Table 60.0%Crown 36.8°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,003 GBP|Low: £1,454 GBP|High: £5,077 GBP|Avg: £2,665 GBP|-0.3%
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
November 6, 2026
Retailer 9£1,514 GBP
Retailer 13£1,647 GBP
Retailer 3£1,756 GBP
Retailer 10£1,756 GBP
Retailer 8£1,883 GBP
Retailer 4£2,233 GBP
Retailer 2£2,390 GBP
Retailer 12£2,415 GBP
Retailer 11£2,747 GBP
Retailer 7£2,817 GBP
Retailer 6£3,239 GBP
MOH London£5,003 GBP
Retailer 5£5,029 GBP

41 data points across 13 retailers

11 retailers£1,514 GBP to £5,003 GBP

B+
Cheapest Retailer
-
£1,514 GBP
B+
Retailer 2
-
£1,647 GBP
View
Retailer 3
-
£1,756 GBP
View
Price last confirmed 26 days ago
B+
Retailer 4
-
£1,756 GBP
View
B+
Retailer 5
-
£1,883 GBP
View
B
Retailer 6
-
£2,390 GBP
View
B
Retailer 7
-
£2,415 GBP
View
B
Retailer 8
-
£2,747 GBP
View
B
Retailer 9
-
£2,817 GBP
View
B
Retailer 10
-
£3,239 GBP
View
Most Expensive
B
MOH London
LG447000423 · Nov 5
£5,003 GBP
View
10 more retailers have this diamond
Prices start from £1,514 GBPSave up to £3,489 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.

B+
1.54ct Oval
£1,514 GBP