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Round|Lab Grown|IGI

1.84ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG593389678

Shape and cutting style on the report: Round brilliant

Certificate IGI LG593389678

Diamond specifications and retailer prices

From £141 GBP
$189 USD
As of October 29, 2026
Save £636 GBP (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £777 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG593389678 or 593389678. Listed at 9 retailers as of October 29, 2026, with prices from £141 to £777, a £636 spread on the same certified stone. MOH London lists it at £777. 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
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593389678
Dimensions7.92 × 7.89 × 4.77 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
7.92 mm7.89 mm1.84 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593389678
Side View
Table 58.0%Crown 34.6°Girdle: TN-TNPavilion 40.6°Culet: NoneDepth 60.3%

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: £777 GBP|Low: £141 GBP|High: £1,082 GBP|Avg: £530 GBP|-5.7%
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 30, 2026
Retailer 7£141 GBP
Retailer 5£163 GBP
Retailer 11£169 GBP
Retailer 9£307 GBP
Retailer 4£392 GBP
Retailer 12£451 GBP
Retailer 10£548 GBP
Retailer 6£564 GBP
Retailer 8£620 GBP
Retailer 3£742 GBP
Retailer 2£776 GBP
MOH London£777 GBP

20 data points across 12 retailers

9 retailers£141 GBP to £777 GBP

A
Cheapest Retailer
-
£141 GBP
$189 USD
A
Retailer 2
-
£163 GBP
$219 USD
View
A
Retailer 3
-
£169 GBP
$226 USD
View
Final sale: no returns
B+
Retailer 4
-
£307 GBP
$411 USD
View
B+
Retailer 5
-
£548 GBP
$734 USD
View
B+
Retailer 6
-
£564 GBP
$756 USD
View
B+
Retailer 7
-
£620 GBP
$831 USD
View
B
Retailer 8
-
£776 GBP
$1,040 USD
View
Most Expensive
B
MOH London
LG593389678 · Oct 29
£777 GBP
View
8 more retailers have this diamond
Prices start from £141 GBPSave up to £636 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
£141 GBP