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 $1,040 NZD
$585 USD
As of November 1, 2026
Save $4,558 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,598 NZD at MOH London · As of November 3, 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 November 1, 2026, with prices from $1,040 to $5,598, a $4,558 spread on the same certified stone. MOH London lists it at $5,598. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,598 NZD|Low: $832 NZD|High: $5,665 NZD|Avg: $2,391 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$1,040 NZD
Retailer 7$1,164 NZD
Retailer 5$1,289 NZD
Retailer 2$1,520 NZD
Retailer 8$1,733 NZD
Retailer 6$1,982 NZD
Retailer 10$2,222 NZD
Retailer 9$2,634 NZD
Retailer 3$3,199 NZD
MOH London$5,598 NZD

19 data points across 10 retailers

12 retailers$1,040 NZD to $5,598 NZD

A
Cheapest Retailer
-
$1,040 NZD
$585 USD
A
Retailer 2
-
$1,164 NZD
$655 USD
View
Final sale: no returns
A
Retailer 3
-
$1,164 NZD
$655 USD
View
Retailer 4
-
$1,289 NZD
$725 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,289 NZD
$725 USD
View
A
Retailer 6
-
$1,520 NZD
$855 USD
View
A
Retailer 7
-
$1,733 NZD
$975 USD
View
A
Retailer 8
-
$1,982 NZD
$1,115 USD
View
A
Retailer 9
-
$2,634 NZD
$1,482 USD
View
A
Retailer 10
-
$3,199 NZD
$1,800 USD
View
A
Retailer 11
-
$3,391 NZD
$1,908 USD
View
Most Expensive
A
MOH London
LG517284758 · Nov 3
$5,598 NZD
£2,480 GBP
View
11 more retailers have this diamond
Prices start from $1,040 NZDSave up to $4,558 NZD

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
$1,040 NZD