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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 $309 AUD
$217 USD
As of October 29, 2026
Save $1,392 AUD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,701 AUD 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 $309 to $1,701, a $1,392 spread on the same certified stone. MOH London lists it at $1,701. 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: $1,701 AUD|Low: $299 AUD|High: $2,420 AUD|Avg: $1,082 AUD|-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$309 AUD
Retailer 9$357 AUD
Retailer 8$653 AUD
Retailer 2$662 AUD
Retailer 12$827 AUD
Retailer 3$894 AUD
Retailer 6$1,234 AUD
Retailer 5$1,260 AUD
Retailer 11$1,297 AUD
Retailer 7$1,357 AUD
MOH London$1,701 AUD
Retailer 4$2,420 AUD

37 data points across 12 retailers

8 retailers$309 AUD to $1,701 AUD

A
Cheapest Retailer
-
$309 AUD
$217 USD
A
Retailer 2
-
$357 AUD
$251 USD
View
B+
Retailer 3
-
$653 AUD
$459 USD
View
A
Retailer 4
-
$662 AUD
£366 GBP
View
B+
Retailer 5
-
$1,234 AUD
$867 USD
View
B+
Retailer 6
-
$1,260 AUD
$885 USD
View
B+
Retailer 7
-
$1,357 AUD
$953 USD
View
Most Expensive
B
MOH London
LG628473658 · Oct 29
$1,701 AUD
£941 GBP
View
7 more retailers have this diamond
Prices start from $309 AUDSave up to $1,392 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
$309 AUD