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Round|Lab Grown|IGI

1.46ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG494162252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494162252

Diamond specifications and retailer prices

From $733 USD
As of November 1, 2026
Save $2,625 USD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,358 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494162252 or 494162252. Listed at 9 retailers as of October 29, 2026, with prices from $733 to $3,358, a $2,625 spread on the same certified stone. MOH London lists it at $3,358. 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

1.46
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494162252
Dimensions7.28 × 7.25 × 4.47 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
7.28 mm7.25 mm1.46 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494162252
Side View
Table 56.5%Crown 35.8°Girdle: THN-MEDPavilion 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: Nov 1
Current: $3,358 USD|Low: $704 USD|High: $3,381 USD|Avg: $1,610 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$733 USD
Retailer 2$820 USD
Retailer 5$851 USD
Retailer 7$1,350 USD
Retailer 6$1,379 USD
Retailer 8$1,903 USD
Retailer 3$2,095 USD
MOH London$3,358 USD

14 data points across 8 retailers

9 retailers$733 USD to $3,358 USD

A
Cheapest Retailer
-
$733 USD
A
Retailer 2
-
$798 USD
View
A
Retailer 3
-
$820 USD
View
A
Retailer 4
-
$851 USD
View
Retailer 5
-
$851 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,379 USD
View
B
Retailer 7
-
$2,095 USD
View
B
Retailer 8
-
$2,392 USD
View
Most Expensive
B
MOH London
LG494162252 · Oct 29
$3,358 USD
£2,644 GBP
View
8 more retailers have this diamond
Prices start from $733 USDSave up to $2,625 USD

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
1.46ct Round
$733 USD