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Round|Lab Grown|IGI

1.84ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG485161787

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485161787

Diamond specifications and retailer prices

From $1,627 AUD
As of November 5, 2026
Save $4,438 AUD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,065 AUD at MOH London · As of November 3, 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 LG485161787 or 485161787. Listed at 10 retailers as of November 3, 2026, with prices from $1,627 to $6,065, a $4,438 spread on the same certified stone. MOH London lists it at $6,065. 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 angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485161787
Dimensions7.74 × 7.77 × 4.90 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
7.74 mm7.77 mm1.84 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485161787
Side View
Table 57.5%Crown 35.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $6,065 AUD|Low: $1,563 AUD|High: $6,139 AUD|Avg: $2,979 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$1,627 AUD
Retailer 5$1,888 AUD
Retailer 7$1,888 AUD
Retailer 2$2,066 AUD
Retailer 3$2,136 AUD
Retailer 9$2,711 AUD
Retailer 6$2,998 AUD
Retailer 8$3,720 AUD
MOH London$6,065 AUD

41 data points across 9 retailers

10 retailers$1,627 AUD to $6,065 AUD

A
Cheapest Retailer
-
$1,627 AUD
A
Retailer 2
-
$1,771 AUD
View
A
Retailer 3
-
$1,888 AUD
View
Retailer 4
-
$1,888 AUD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$2,066 AUD
View
B+
Retailer 6
-
$2,136 AUD
View
B+
Retailer 7
-
$2,998 AUD
View
B
Retailer 8
-
$3,538 AUD
View
B
Retailer 9
-
$3,720 AUD
View
Most Expensive
B
MOH London
LG485161787 · Nov 3
$6,065 AUD
£3,343 GBP
View
9 more retailers have this diamond
Prices start from $1,627 AUDSave up to $4,438 AUD

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
$1,627 AUD