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Oval|Lab Grown|IGI

1.83ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG442068494

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442068494

Diamond specifications and retailer prices

From £1,548 GBP
As of November 5, 2026
Save £3,323 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,871 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.83ct lab-grown oval diamond

This 1.83ct 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 LG442068494 or 442068494. Listed at 9 retailers as of November 3, 2026, with prices from £1,548 to £4,871, a £3,323 spread on the same certified stone. MOH London lists it at £4,871. 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

1.83
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442068494
Dimensions9.42 × 7.01 × 4.35 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.42 mm7.01 mm1.83 ctK / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442068494
Side View
Table 57.0%Crown 36.8°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 62.1%

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: £4,871 GBP|Low: £1,486 GBP|High: £4,937 GBP|Avg: £2,726 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4£1,548 GBP
Retailer 8£1,684 GBP
Retailer 5£1,795 GBP
Retailer 9£2,287 GBP
Retailer 7£2,468 GBP
Retailer 2£2,762 GBP
Retailer 6£2,807 GBP
Retailer 3£2,880 GBP
Retailer 10£4,018 GBP
MOH London£4,871 GBP

41 data points across 10 retailers

9 retailers£1,548 GBP to £4,871 GBP

B+
Cheapest Retailer
-
£1,548 GBP
B
Retailer 2
-
£1,684 GBP
View
Retailer 3
-
£1,795 GBP
View
Price last confirmed 26 days ago
B
Retailer 4
-
£1,795 GBP
View
B
Retailer 5
-
£2,468 GBP
View
B
Retailer 6
-
£2,762 GBP
View
B
Retailer 7
-
£2,807 GBP
View
B
Retailer 8
-
£2,880 GBP
View
Most Expensive
B
MOH London
LG442068494 · Nov 3
£4,871 GBP
View
8 more retailers have this diamond
Prices start from £1,548 GBPSave up to £3,323 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+
1.83ct Oval
£1,548 GBP