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Radiant|Lab Grown|IGI

1.01ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG726501738

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

Certificate IGI LG726501738

Diamond specifications and retailer prices

From $253 AUD
$178 USD
As of October 30, 2026
Save $2,549 AUD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,802 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726501738 or 726501738. Listed at 23 retailers as of October 27, 2026, with prices from $253 to $2,802, a $2,549 spread on the same certified stone. Queensmith lists it at $2,802. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726501738
Dimensions7.56 × 5.06 × 3.22 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
7.56 mm5.06 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726501738
Side View
Table 62.0%Crown 39.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $630 AUD|Low: $245 AUD|High: $2,434 AUD|Avg: $897 AUD|+2.8%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 20
October 31, 2026
Retailer 19$253 AUD
Retailer 9$283 AUD
Retailer 17$295 AUD
Retailer 5$315 AUD
Retailer 8$315 AUD
Retailer 7$451 AUD
Retailer 15$596 AUD
Retailer 1$630 AUD
Retailer 2$656 AUD
Retailer 16$848 AUD
Retailer 3$1,069 AUD
Retailer 20$1,116 AUD
Retailer 10$1,186 AUD
Retailer 11$1,363 AUD
Retailer 13$1,367 AUD
Retailer 6$1,602 AUD
Retailer 14$1,633 AUD
Retailer 18$1,772 AUD
Retailer 12$1,808 AUD
Retailer 4$2,434 AUD

46 data points across 20 retailers

23 retailers$253 AUD to $2,802 AUD

A
Cheapest Retailer
-
$253 AUD
$178 USD
A
Retailer 2
-
$283 AUD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$295 AUD
$207 USD
View
A
Retailer 4
-
$315 AUD
$221 USD
View
A
Retailer 5
-
$315 AUD
$221 USD
View
A
Retailer 6
-
$451 AUD
$317 USD
View
A
Retailer 7
-
$492 AUD
HK$2,700 HKD
View
A
Retailer 8
-
$596 AUD
ZAR 6,769 ZAR
View
A
Retailer 9
-
$604 AUD
$424 USD
View
A
Retailer 10
-
$630 AUD
£348 GBP
View
A
Retailer 11
-
$656 AUD
$461 USD
View
A
Retailer 12
-
$848 AUD
View
B+
Retailer 13
-
$1,069 AUD
$751 USD
View
B+
Retailer 14
-
$1,116 AUD
$784 USD
View
B+
Retailer 15
-
$1,186 AUD
SGD 1,126 SGD
View
B+
Retailer 16
-
$1,363 AUD
$957 USD
View
B+
Retailer 17
-
$1,367 AUD
£756 GBP
View
B
Retailer 18
-
$1,602 AUD
$1,126 USD
View
B+
Retailer 19
-
$1,633 AUD
£903 GBP
View
Retailer 20
-
$1,772 AUD
$1,245 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$1,808 AUD
$1,270 USD
View
B
Retailer 22
-
$2,434 AUD
$1,710 USD
View
Most Expensive
B
Queensmith
LG726501738 · Oct 27
$2,802 AUD
£1,550 GBP
View
22 more retailers have this diamond
Prices start from $253 AUDSave up to $2,549 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
1.01ct Radiant
$253 AUD