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Oval|Lab Grown|IGI

1.53ct K SI2 Oval Lab Grown Diamond

GD • K/SI2 • IGI LG451057554

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057554

Diamond specifications and retailer prices

From £1,298 GBP
As of November 5, 2026
Save £2,989 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,287 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG451057554 or 451057554. Listed at 8 retailers as of November 5, 2026, with prices from £1,298 to £4,287, a £2,989 spread on the same certified stone. MOH London lists it at £4,287. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
K
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057554
Dimensions8.97 × 6.61 × 4.14 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.97 mm6.61 mm1.53 ctK / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057554
Side View
Table 57.5%Crown 35.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £4,287 GBP|Low: £1,245 GBP|High: £4,356 GBP|Avg: £2,313 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£1,298 GBP
Retailer 7£1,412 GBP
Retailer 9£1,425 GBP
Retailer 4£1,505 GBP
Retailer 8£2,004 GBP
Retailer 5£2,362 GBP
Retailer 2£2,595 GBP
Retailer 6£2,821 GBP
Retailer 10£3,369 GBP
MOH London£4,287 GBP

15 data points across 10 retailers

8 retailers£1,298 GBP to £4,287 GBP

B
Cheapest Retailer
-
£1,298 GBP
B
Retailer 2
-
£1,412 GBP
View
B
Retailer 3
-
£1,505 GBP
View
Retailer 4
-
£1,505 GBP
View
Price last confirmed 25 days ago
C
Retailer 5
-
£2,362 GBP
View
C
Retailer 6
-
£2,595 GBP
View
C
Retailer 7
-
£2,821 GBP
View
Most Expensive
C
MOH London
LG451057554 · Nov 5
£4,287 GBP
View
7 more retailers have this diamond
Prices start from £1,298 GBPSave up to £2,989 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
1.53ct Oval
£1,298 GBP