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Round|Lab Grown|IGI

1.84ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG628473658

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628473658

Diamond specifications and retailer prices

From £163 GBP
$217 USD
As of October 29, 2026
Save £734 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £897 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.84ct lab-grown round diamond

This 1.84ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628473658 or 628473658. Listed at 8 retailers as of October 29, 2026, with prices from £163 to £897, a £734 spread on the same certified stone. MOH London lists it at £897. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628473658
Dimensions7.91 × 7.89 × 4.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.91 mm7.89 mm1.84 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628473658
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Oct 29
Current: £897 GBP|Low: £158 GBP|High: £1,277 GBP|Avg: £571 GBP|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10£163 GBP
Retailer 9£188 GBP
Retailer 8£345 GBP
Retailer 2£349 GBP
Retailer 12£436 GBP
Retailer 3£472 GBP
Retailer 6£651 GBP
Retailer 5£665 GBP
Retailer 11£684 GBP
Retailer 7£716 GBP
MOH London£897 GBP
Retailer 4£1,277 GBP

37 data points across 12 retailers

8 retailers£163 GBP to £897 GBP

A
Cheapest Retailer
-
£163 GBP
$217 USD
A
Retailer 2
-
£188 GBP
$251 USD
View
B+
Retailer 3
-
£345 GBP
$459 USD
View
A
Retailer 4
-
£349 GBP
View
B+
Retailer 5
-
£651 GBP
$867 USD
View
B+
Retailer 6
-
£665 GBP
$885 USD
View
B+
Retailer 7
-
£716 GBP
$953 USD
View
Most Expensive
B
MOH London
LG628473658 · Oct 29
£897 GBP
View
7 more retailers have this diamond
Prices start from £163 GBPSave up to £734 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 Round
£163 GBP