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Radiant|Lab Grown|IGI

1.04ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG631416456

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG631416456

Diamond specifications and retailer prices

From $167 AUD
As of November 4, 2026
Save $1,559 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,726 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631416456 or 631416456. Listed at 13 retailers as of November 1, 2026, with prices from $167 to $1,726, a $1,559 spread on the same certified stone. MOH London lists it at $1,726. 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

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631416456
Dimensions7.11 × 5.04 × 3.42 mm
L/W Ratio1.41
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
7.11 mm5.04 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631416456
Side View
Table 64.0%Crown 39.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.9%

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 4
Current: $1,726 AUD|Low: $167 AUD|High: $1,736 AUD|Avg: $605 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 11$167 AUD
Retailer 14$194 AUD
Retailer 12$220 AUD
Retailer 4$242 AUD
Retailer 2$266 AUD
Retailer 5$364 AUD
Retailer 3$392 AUD
Retailer 17$406 AUD
Retailer 10$415 AUD
Retailer 16$426 AUD
Retailer 7$549 AUD
Retailer 13$665 AUD
Retailer 15$741 AUD
Retailer 8$748 AUD
Retailer 6$914 AUD
Retailer 9$1,485 AUD
MOH London$1,726 AUD

9 data points across 17 retailers

13 retailers$167 AUD to $1,726 AUD

A
Cheapest Retailer
-
$167 AUD
A
Retailer 2
-
$194 AUD
View
A
Retailer 3
-
$220 AUD
View
A
Retailer 4
-
$242 AUD
View
A
Retailer 5
-
$266 AUD
View
A
Retailer 6
-
$392 AUD
View
B+
Retailer 7
-
$406 AUD
View
A
Retailer 8
-
$415 AUD
View
A
Retailer 9
-
$426 AUD
View
B+
Retailer 10
-
$665 AUD
View
B+
Retailer 11
-
$741 AUD
View
B+
Retailer 12
-
$819 AUD
View
Most Expensive
B
MOH London
LG631416456 · Nov 1
$1,726 AUD
£934 GBP
View
12 more retailers have this diamond
Prices start from $167 AUDSave up to $1,559 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
1.04ct Radiant
$167 AUD