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Oval|Lab Grown|IGI

1.58ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG447002210

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447002210

Diamond specifications and retailer prices

From £1,340 GBP
As of November 5, 2026
Save £3,086 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,425 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.58ct lab-grown oval diamond

This 1.58ct 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 top-tier cut grade and certified by IGI LG447002210 or 447002210. Listed at 8 retailers as of November 5, 2026, with prices from £1,340 to £4,425, a £3,086 spread on the same certified stone. MOH London lists it at £4,425. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.58
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447002210
Dimensions9.25 × 6.78 × 4.04 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.25 mm6.78 mm1.58 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447002210
Side View
Table 60.5%Crown 34.2°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 59.6%

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: £4,425 GBP|Low: £1,286 GBP|High: £4,497 GBP|Avg: £2,491 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3£1,340 GBP
Retailer 7£1,457 GBP
Retailer 4£1,553 GBP
Retailer 8£2,063 GBP
Retailer 5£2,437 GBP
Retailer 2£2,613 GBP
Retailer 6£2,912 GBP
Retailer 9£3,477 GBP
MOH London£4,425 GBP

15 data points across 9 retailers

8 retailers£1,340 GBP to £4,425 GBP

B+
Cheapest Retailer
-
£1,340 GBP
B
Retailer 2
-
£1,457 GBP
View
B
Retailer 3
-
£1,553 GBP
View
Retailer 4
-
£1,553 GBP
View
Price last confirmed 25 days ago
B
Retailer 5
-
£2,437 GBP
View
B
Retailer 6
-
£2,613 GBP
View
B
Retailer 7
-
£2,912 GBP
View
Most Expensive
B
MOH London
LG447002210 · Nov 5
£4,425 GBP
View
7 more retailers have this diamond
Prices start from £1,340 GBPSave up to £3,086 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+
1.58ct Oval
£1,340 GBP