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Round|Lab Grown|IGI

2.46ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG517284758

Shape and cutting style on the report: Round brilliant

Certificate IGI LG517284758

Diamond specifications and retailer prices

From $833 AUD
$585 USD
As of October 29, 2026
Save $3,674 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,507 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.46ct lab-grown round diamond

This 2.46ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517284758 or 517284758. Listed at 12 retailers as of October 29, 2026, with prices from $833 to $4,507, a $3,674 spread on the same certified stone. MOH London lists it at $4,507. 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

2.46
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517284758
Dimensions8.62 × 8.61 × 5.38 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
8.62 mm8.61 mm2.46 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517284758
Side View
Table 56.5%Crown 35.2°Girdle: MediumPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,507 AUD|Low: $666 AUD|High: $4,538 AUD|Avg: $1,923 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$833 AUD
Retailer 7$932 AUD
Retailer 5$1,032 AUD
Retailer 2$1,217 AUD
Retailer 8$1,388 AUD
Retailer 6$1,587 AUD
Retailer 10$1,780 AUD
Retailer 9$2,110 AUD
Retailer 3$2,562 AUD
MOH London$4,507 AUD

18 data points across 10 retailers

12 retailers$833 AUD to $4,507 AUD

A
Cheapest Retailer
-
$833 AUD
$585 USD
A
Retailer 2
-
$932 AUD
$655 USD
View
Final sale: no returns
A
Retailer 3
-
$932 AUD
$655 USD
View
Retailer 4
-
$1,032 AUD
$725 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,032 AUD
$725 USD
View
A
Retailer 6
-
$1,217 AUD
$855 USD
View
A
Retailer 7
-
$1,388 AUD
$975 USD
View
A
Retailer 8
-
$1,587 AUD
$1,115 USD
View
A
Retailer 9
-
$2,110 AUD
$1,482 USD
View
A
Retailer 10
-
$2,562 AUD
$1,800 USD
View
A
Retailer 11
-
$2,716 AUD
$1,908 USD
View
Most Expensive
A
MOH London
LG517284758 · Oct 29
$4,507 AUD
£2,493 GBP
View
11 more retailers have this diamond
Prices start from $833 AUDSave up to $3,674 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
2.46ct Round
$833 AUD