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Oval|Lab Grown|IGI

2.30ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG445036380

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036380

Diamond specifications and retailer prices

From £1,447 GBP
As of November 5, 2026
Save £3,335 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,782 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.3ct lab-grown oval diamond

This 2.3ct lab-grown oval sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445036380 or 445036380. Listed at 9 retailers as of November 5, 2026, with prices from £1,447 to £4,782, a £3,335 spread on the same certified stone. MOH London lists it at £4,782. 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

2.30
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036380
Dimensions9.97 × 7.46 × 4.82 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.97 mm7.46 mm2.30 ctK / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036380
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 64.6%

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 5
Current: £4,782 GBP|Low: £1,390 GBP|High: £4,859 GBP|Avg: £2,500 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 4£1,447 GBP
Retailer 8£1,575 GBP
Retailer 5£1,679 GBP
Retailer 2£1,804 GBP
Retailer 9£2,167 GBP
Retailer 6£2,629 GBP
Retailer 3£2,757 GBP
Retailer 7£3,147 GBP
MOH London£4,782 GBP

17 data points across 9 retailers

9 retailers£1,447 GBP to £4,782 GBP

A
Cheapest Retailer
-
£1,447 GBP
A
Retailer 2
-
£1,575 GBP
View
Retailer 3
-
£1,679 GBP
View
Price last confirmed 26 days ago
B+
Retailer 4
-
£1,679 GBP
View
B+
Retailer 5
-
£1,804 GBP
View
B
Retailer 6
-
£2,629 GBP
View
B
Retailer 7
-
£2,757 GBP
View
B
Retailer 8
-
£3,147 GBP
View
Most Expensive
B
MOH London
LG445036380 · Nov 5
£4,782 GBP
View
8 more retailers have this diamond
Prices start from £1,447 GBPSave up to £3,335 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
2.30ct Oval
£1,447 GBP