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Radiant|Lab Grown|IGI

1.01ct E SI2 Radiant Lab Grown Diamond

ID • E/SI2 • IGI LG474115733

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

Certificate IGI LG474115733

Diamond specifications and retailer prices

From $842 AUD
$592 USD
As of October 27, 2026
Save $1,749 AUD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,746 AUD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474115733 or 474115733. Listed at 12 retailers as of October 26, 2026, with a 208% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.2°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474115733
Dimensions6.34 × 4.88 × 3.34 mm
L/W Ratio1.30
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.34 mm4.88 mm1.01 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474115733
Side View
Table 67.0%Crown 50.2°Girdle: Slightly ThickPavilion 29°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,746 AUD|Low: $671 AUD|High: $4,587 AUD|Avg: $1,652 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$842 AUD
Retailer 4$941 AUD
Retailer 12$943 AUD
Retailer 3$1,044 AUD
Retailer 10$1,044 AUD
Retailer 9$1,166 AUD
Retailer 2$1,402 AUD
Retailer 11$1,604 AUD
Retailer 5$1,623 AUD
Retailer 7$2,591 AUD
NZ Jewellers$2,746 AUD
Retailer 6$4,538 AUD

42 data points across 12 retailers

12 retailers$842 AUD to $2,591 AUD

B+
Cheapest Retailer
-
$842 AUD
$592 USD
B
Retailer 2
-
$941 AUD
$662 USD
View
Final sale: no returns
B
Retailer 3
-
$943 AUD
$663 USD
View
B
Retailer 4
-
$1,044 AUD
$734 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$1,044 AUD
$734 USD
View
B
Retailer 6
-
$1,166 AUD
$820 USD
View
B
Retailer 7
-
$1,402 AUD
£777 GBP
View
B
Retailer 8
-
$1,604 AUD
$1,128 USD
View
B
Retailer 9
-
$1,623 AUD
£899 GBP
View
B
Retailer 10
-
$2,591 AUD
$1,822 USD
View
Most Expensive
B
NZ Jewellers
1702341b-a68a-4d66-bcf8-82f10271bea5 · Oct 28
$2,746 AUD
$1,931 USD
View
Price under review
10 more retailers have this diamond
Prices start from $842 AUDSave up to $1,749 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.

B+
1.01ct Radiant
$842 AUD