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Oval|Lab Grown|IGI

1.84ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445037545

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037545

Diamond specifications and retailer prices

From £754 GBP
$1,010 USD
As of October 29, 2026
Save £3,182 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,935 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.84ct lab-grown oval diamond

This 1.84ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037545 or 445037545. Listed at 11 retailers as of October 29, 2026, with prices from £754 to £3,935, a £3,182 spread on the same certified stone. MOH London lists it at £3,935. 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

1.84
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037545
Dimensions9.38 × 7.02 × 4.49 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.38 mm7.02 mm1.84 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037545
Side View
Table 55.5%Crown 37.6°Girdle: THN-THKPavilion 41.1°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,935 GBP|Low: £754 GBP|High: £3,962 GBP|Avg: £2,121 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 4£754 GBP
Retailer 3£1,181 GBP
Retailer 7£1,322 GBP
Retailer 5£1,370 GBP
Retailer 8£1,496 GBP
Retailer 9£1,852 GBP
Retailer 6£2,158 GBP
Retailer 2£2,424 GBP
Retailer 10£3,924 GBP
MOH London£3,935 GBP

12 data points across 10 retailers

11 retailers£754 GBP to £3,935 GBP

A
Cheapest Retailer
-
£754 GBP
$1,010 USD
A
Retailer 2
-
£1,181 GBP
$1,583 USD
View
B+
Retailer 3
-
£1,285 GBP
$1,722 USD
View
B+
Retailer 4
-
£1,322 GBP
$1,772 USD
View
Final sale: no returns
Retailer 5
-
£1,370 GBP
$1,836 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,370 GBP
$1,836 USD
View
B+
Retailer 7
-
£1,496 GBP
$2,005 USD
View
B
Retailer 8
-
£2,158 GBP
$2,891 USD
View
B
Retailer 9
-
£2,424 GBP
$3,248 USD
View
B
Retailer 10
-
£2,569 GBP
$3,442 USD
View
Most Expensive
B
MOH London
LG445037545 · Oct 29
£3,935 GBP
View
10 more retailers have this diamond
Prices start from £754 GBPSave up to £3,182 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
1.84ct Oval
£754 GBP