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Round|Lab Grown|IGI

1.84ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG447002008

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447002008

Diamond specifications and retailer prices

From £846 GBP
As of November 5, 2026
Save £2,300 GBP (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,146 GBP at MOH London · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447002008 or 447002008. Listed at 10 retailers as of November 5, 2026, with prices from £846 to £3,146, a £2,300 spread on the same certified stone. MOH London lists it at £3,146. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447002008
Dimensions7.73 × 7.79 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.73 mm7.79 mm1.84 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447002008
Side View
Table 56.5%Crown 35.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: £3,146 GBP|Low: £813 GBP|High: £3,197 GBP|Avg: £1,496 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4£846 GBP
Retailer 5£982 GBP
Retailer 7£982 GBP
Retailer 2£1,074 GBP
Retailer 3£1,111 GBP
Retailer 9£1,410 GBP
Retailer 6£1,560 GBP
Retailer 8£1,935 GBP
MOH London£3,146 GBP

38 data points across 9 retailers

10 retailers£846 GBP to £3,146 GBP

A
Cheapest Retailer
-
£846 GBP
A
Retailer 2
-
£921 GBP
View
Retailer 3
-
£982 GBP
View
Price last confirmed 25 days ago
A
Retailer 4
-
£982 GBP
View
A
Retailer 5
-
£1,074 GBP
View
B+
Retailer 6
-
£1,111 GBP
View
B
Retailer 7
-
£1,560 GBP
View
B
Retailer 8
-
£1,840 GBP
View
B
Retailer 9
-
£1,935 GBP
View
Most Expensive
B
MOH London
LG447002008 · Nov 5
£3,146 GBP
View
9 more retailers have this diamond
Prices start from £846 GBPSave up to £2,300 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
£846 GBP