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1.84ct K SI2 Round Lab Grown Diamond

ID • K/SI2 • IGI LG499191759

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191759

Diamond specifications and retailer prices

From $3,136 AUD
As of November 5, 2026
Save $6,705 AUD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,840 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191759 or 499191759. Listed at 8 retailers as of November 5, 2026, with prices from $3,136 to $9,840, a $6,705 spread on the same certified stone. MOH London lists it at $9,840. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191759
Dimensions7.86 × 7.83 × 4.84 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
7.86 mm7.83 mm1.84 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191759
Side View
Table 58.0%Crown 34.4°GirdlePavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,840 AUD|Low: $3,010 AUD|High: $9,985 AUD|Avg: $5,247 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$3,136 AUD
Retailer 9$3,208 AUD
Retailer 6$3,411 AUD
Retailer 4$3,637 AUD
Retailer 8$4,607 AUD
Retailer 7$4,998 AUD
Retailer 5$5,681 AUD
Retailer 2$5,700 AUD
Retailer 10$8,137 AUD
MOH London$9,840 AUD

11 data points across 10 retailers

8 retailers$3,136 AUD to $9,840 AUD

B+
Cheapest Retailer
-
$3,136 AUD
B
Retailer 2
-
$3,411 AUD
View
Retailer 3
-
$3,637 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$3,637 AUD
View
B
Retailer 5
-
$4,998 AUD
View
B
Retailer 6
-
$5,681 AUD
View
B
Retailer 7
-
$5,700 AUD
View
Most Expensive
B
MOH London
LG499191759 · Nov 5
$9,840 AUD
£5,424 GBP
View
7 more retailers have this diamond
Prices start from $3,136 AUDSave up to $6,705 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.

B+
1.84ct Round
$3,136 AUD