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Round|Lab Grown|IGI

1.82ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG497145056

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497145056

Diamond specifications and retailer prices

From $1,438 AUD
$1,010 USD
As of October 30, 2026
Save $5,597 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,035 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.82ct lab-grown round diamond

This 1.82ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497145056 or 497145056. Listed at 10 retailers as of October 29, 2026, with prices from $1,438 to $7,035, a $5,597 spread on the same certified stone. MOH London lists it at $7,035. 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

1.82
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497145056
Dimensions7.84 × 7.81 × 4.80 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
7.84 mm7.81 mm1.82 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497145056
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.4%

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: Oct 30
Current: $7,035 AUD|Low: $1,438 AUD|High: $7,091 AUD|Avg: $3,810 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,438 AUD
Retailer 4$2,298 AUD
Retailer 5$2,363 AUD
Retailer 7$3,337 AUD
Retailer 3$3,862 AUD
Retailer 6$4,446 AUD
Retailer 8$5,484 AUD
MOH London$7,035 AUD

14 data points across 8 retailers

10 retailers$1,438 AUD to $7,035 AUD

A
Cheapest Retailer
-
$1,438 AUD
$1,010 USD
B+
Retailer 2
-
$2,113 AUD
$1,484 USD
View
B+
Retailer 3
-
$2,298 AUD
$1,614 USD
View
B+
Retailer 4
-
$2,363 AUD
$1,660 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,450 AUD
$1,721 USD
View
Retailer 6
-
$2,450 AUD
$1,721 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,862 AUD
$2,713 USD
View
B
Retailer 8
-
$4,446 AUD
$3,123 USD
View
B
Retailer 9
-
$4,593 AUD
$3,226 USD
View
Most Expensive
B
MOH London
LG497145056 · Oct 29
$7,035 AUD
£3,891 GBP
View
9 more retailers have this diamond
Prices start from $1,438 AUDSave up to $5,597 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
1.82ct Round
$1,438 AUD