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Radiant|Lab Grown|IGI

1.01ct H SI1 Radiant Lab Grown Diamond

GD • H/SI1 • IGI LG605341573

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

Certificate IGI LG605341573

Diamond specifications and retailer prices

From $313 AUD
As of November 6, 2026
Save $1,666 AUD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,979 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG605341573 or 605341573. Listed at 9 retailers as of November 6, 2026, with prices from $313 to $1,979, a $1,666 spread on the same certified stone. Do Amore Diamonds lists it at $1,979. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
H
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605341573
Dimensions7.03 × 4.91 × 3.33 mm
L/W Ratio1.43
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
7.03 mm4.91 mm1.01 ctH / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605341573
Side View
Table 68.0%Crown 45.7°Girdle: MediumPavilion 32.2°Culet: NoneDepth 67.8%

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: Nov 6
Current: $1,979 AUD|Low: $313 AUD|High: $1,979 AUD|Avg: $815 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 7$313 AUD
Retailer 5$474 AUD
Retailer 3$534 AUD
Retailer 8$592 AUD
Retailer 6$611 AUD
Retailer 9$690 AUD
Retailer 4$867 AUD
Retailer 2$1,313 AUD
Do Amore Diamonds$1,979 AUD

14 data points across 9 retailers

9 retailers$313 AUD to $1,979 AUD

Retailer 1
-
$255 AUD
Price last confirmed 35 days ago
B+
Retailer 2
-
$313 AUD
View
B+
Retailer 3
-
$474 AUD
View
B+
Retailer 4
-
$534 AUD
View
B+
Retailer 5
-
$611 AUD
View
B+
Retailer 6
-
$867 AUD
View
Retailer 7
-
$905 AUD
View
Price last confirmed 38 days ago
B
Retailer 8
-
$1,313 AUD
View
Most Expensive
C
Do Amore Diamonds
27-E1EFFFE8F · Nov 6
$1,979 AUD
$1,360 USD
View
8 more retailers have this diamond
Prices start from $313 AUDSave up to $1,666 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
$313 AUD