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Radiant|Lab Grown|IGI

1.12ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG622499515

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

Certificate IGI LG622499515

Diamond specifications and retailer prices

From $286 AUD
$201 USD
As of October 30, 2026
Save $2,134 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,420 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.12ct lab-grown radiant diamond

This 1.12ct 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 LG622499515 or 622499515. Listed at 21 retailers as of October 30, 2026, with prices from $286 to $2,420, a $2,134 spread on the same certified stone. Brilliant Earth lists it at $2,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622499515
Dimensions7.36 × 5.16 × 3.28 mm
L/W Ratio1.43
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
7.36 mm5.16 mm1.12 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622499515
Side View
Table 67.0%Crown 43.9°Girdle: MediumPavilion 29.7°Culet: NoneDepth 63.6%

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: Oct 30
Current: $2,420 AUD|Low: $273 AUD|High: $2,733 AUD|Avg: $899 AUD|-0.6%
Brilliant Earth
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
Retailer 18
November 2, 2026
Retailer 3$286 AUD
Retailer 10$319 AUD
Retailer 6$332 AUD
Retailer 4$354 AUD
Retailer 7$354 AUD
Retailer 11$611 AUD
Retailer 14$647 AUD
Retailer 2$649 AUD
Retailer 8$698 AUD
Retailer 17$915 AUD
Retailer 9$954 AUD
Retailer 5$1,137 AUD
Retailer 15$1,214 AUD
Retailer 18$1,374 AUD
Retailer 12$1,654 AUD
Retailer 13$1,702 AUD
Retailer 16$1,872 AUD
Brilliant Earth$2,420 AUD

45 data points across 18 retailers

21 retailers$286 AUD to $2,420 AUD

A
Cheapest Retailer
-
$286 AUD
$201 USD
A
Retailer 2
-
$319 AUD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$332 AUD
$233 USD
View
Retailer 4
-
$349 AUD
$245 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$354 AUD
$249 USD
View
Retailer 6
-
$354 AUD
$249 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$477 AUD
$335 USD
View
A
Retailer 8
-
$611 AUD
ZAR 6,934 ZAR
View
A
Retailer 9
-
$647 AUD
€433 EUR
View
A
Retailer 10
-
$649 AUD
£359 GBP
View
A
Retailer 11
-
$698 AUD
$490 USD
View
B+
Retailer 12
-
$915 AUD
$643 USD
View
B+
Retailer 13
-
$954 AUD
$670 USD
View
B+
Retailer 14
-
$999 AUD
£553 GBP
View
B+
Retailer 15
-
$1,137 AUD
$799 USD
View
B+
Retailer 16
-
$1,214 AUD
$853 USD
View
Retailer 17
-
$1,374 AUD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
$1,654 AUD
£915 GBP
View
B
Retailer 19
-
$1,702 AUD
$1,195 USD
View
B
Retailer 20
-
$1,872 AUD
$1,315 USD
View
Most Expensive
B
Brilliant Earth
14084862A · Oct 31
$2,420 AUD
$1,700 USD
View
20 more retailers have this diamond
Prices start from $286 AUDSave up to $2,134 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
1.12ct Radiant
$286 AUD