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Oval|Lab Grown|IGI

1.56ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG447000400

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000400

Diamond specifications and retailer prices

From £1,534 GBP
As of November 5, 2026
Save £3,534 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,068 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.56ct lab-grown oval diamond

This 1.56ct 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 LG447000400 or 447000400. Listed at 10 retailers as of November 5, 2026, with prices from £1,534 to £5,068, a £3,534 spread on the same certified stone. MOH London lists it at £5,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000400
Dimensions9.29 × 6.70 × 4.12 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.29 mm6.70 mm1.56 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000400
Side View
Table 59.5%Crown 33.4°Girdle: MED-THKPavilion 42°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £5,068 GBP|Low: £1,473 GBP|High: £5,149 GBP|Avg: £2,803 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£1,534 GBP
Retailer 10£1,668 GBP
Retailer 7£1,779 GBP
Retailer 5£1,905 GBP
Retailer 11£2,260 GBP
Retailer 9£2,445 GBP
Retailer 8£2,782 GBP
Retailer 4£2,853 GBP
Retailer 2£3,281 GBP
MOH London£5,068 GBP
Retailer 3£5,093 GBP

21 data points across 11 retailers

10 retailers£1,534 GBP to £5,068 GBP

B+
Cheapest Retailer
-
£1,534 GBP
B+
Retailer 2
-
£1,668 GBP
View
B+
Retailer 3
-
£1,779 GBP
View
Retailer 4
-
£1,779 GBP
View
Price last confirmed 26 days ago
B+
Retailer 5
-
£1,905 GBP
View
B
Retailer 6
-
£2,445 GBP
View
B
Retailer 7
-
£2,782 GBP
View
B
Retailer 8
-
£2,853 GBP
View
B
Retailer 9
-
£3,281 GBP
View
Most Expensive
B
MOH London
LG447000400 · Nov 5
£5,068 GBP
View
9 more retailers have this diamond
Prices start from £1,534 GBPSave up to £3,534 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+
1.56ct Oval
£1,534 GBP