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Radiant|Lab Grown|IGI

1.17ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG726538573

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

Certificate IGI LG726538573

Diamond specifications and retailer prices

From $423 AUD
$297 USD
As of November 1, 2026
Save $2,668 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,091 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.17ct lab-grown radiant diamond

This 1.17ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726538573 or 726538573. Listed at 20 retailers as of October 30, 2026, with prices from $423 to $3,091, a $2,668 spread on the same certified stone. Yadav Diamonds lists it at $3,091. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726538573
Dimensions7.63 × 5.11 × 3.37 mm
L/W Ratio1.49
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
7.63 mm5.11 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726538573
Side View
Table 68.0%Crown 47°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 65.9%

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 1
Current: $899 AUD|Low: $295 AUD|High: $2,619 AUD|Avg: $1,102 AUD|+6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13$423 AUD
Retailer 4$552 AUD
Retailer 6$673 AUD
Retailer 9$698 AUD
Retailer 1$899 AUD
Retailer 12$930 AUD
Retailer 7$1,011 AUD
Retailer 10$1,063 AUD
Retailer 8$1,141 AUD
Retailer 2$1,449 AUD
Retailer 11$1,580 AUD
Retailer 3$1,873 AUD
Retailer 5$2,619 AUD

41 data points across 13 retailers

20 retailers$423 AUD to $3,091 AUD

Retailer 1
-
$374 AUD
$263 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$423 AUD
$297 USD
View
Final sale: no returns
Retailer 3
-
$434 AUD
$305 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$464 AUD
$326 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$464 AUD
$326 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$552 AUD
$388 USD
View
A
Retailer 7
-
$673 AUD
€450 EUR
View
A
Retailer 8
-
$698 AUD
$490 USD
View
A
Retailer 9
-
$899 AUD
£497 GBP
View
A
Retailer 10
-
$930 AUD
$653 USD
View
B+
Retailer 11
-
$1,011 AUD
$710 USD
View
B+
Retailer 12
-
$1,063 AUD
$747 USD
View
B+
Retailer 13
-
$1,078 AUD
$757 USD
View
B+
Retailer 14
-
$1,141 AUD
View
B+
Retailer 15
-
$1,449 AUD
SGD 1,375 SGD
View
Retailer 16
-
$1,495 AUD
$1,050 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$1,580 AUD
$1,110 USD
View
Retailer 18
-
$1,873 AUD
£1,036 GBP
View
Price last confirmed 13 days ago
B
Retailer 19
-
$2,619 AUD
$1,840 USD
View
Most Expensive
B
Yadav Diamonds
13005001 · Oct 30
$3,091 AUD
$2,171 USD
View
19 more retailers have this diamond
Prices start from $423 AUDSave up to $2,668 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
1.17ct Radiant
$423 AUD