Round|Lab Grown|IGI

1.46ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG497143883

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497143883

Diamond specifications and retailer prices

From $733 USD
As of November 5, 2026
Save $2,598 USD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,331 USD at MOH London · As of November 5, 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 LG497143883 or 497143883. Listed at 10 retailers as of November 5, 2026, with prices from $733 to $3,331, a $2,598 spread on the same certified stone. MOH London lists it at $3,331. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497143883
Dimensions7.25 × 7.20 × 4.58 mm
L/W Ratio1.01
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
7.25 mm7.20 mm1.46 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497143883
Side View
Table 54.5%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

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 5
Current: $3,331 USD|Low: $704 USD|High: $3,385 USD|Avg: $1,511 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$733 USD
Retailer 8$798 USD
Retailer 10$820 USD
Retailer 2$830 USD
Retailer 6$851 USD
Retailer 11$1,350 USD
Retailer 7$1,379 USD
Retailer 3$1,903 USD
Retailer 4$2,095 USD
Retailer 9$2,392 USD
MOH London$3,331 USD

18 data points across 11 retailers

10 retailers$733 USD to $3,331 USD

A
Cheapest Retailer
-
$733 USD
A
Retailer 2
-
$798 USD
View
A
Retailer 3
-
$820 USD
View
Final sale: no returns
A
Retailer 4
-
$830 USD
View
A
Retailer 5
-
$851 USD
View
Retailer 6
-
$851 USD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,379 USD
View
B
Retailer 8
-
$2,095 USD
View
B
Retailer 9
-
$2,392 USD
View
Most Expensive
B
MOH London
LG497143883 · Nov 5
$3,331 USD
£2,623 GBP
View
9 more retailers have this diamond
Prices start from $733 USDSave up to $2,598 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