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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 $357 NZD
$201 USD
As of October 30, 2026
Save $2,664 NZD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,021 NZD at Brilliant Earth · As of November 2, 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 $357 to $3,021, a $2,664 spread on the same certified stone. Brilliant Earth lists it at $3,021. 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: $3,021 NZD|Low: $341 NZD|High: $3,412 NZD|Avg: $1,127 NZD|-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 3, 2026
Retailer 3$357 NZD
Retailer 10$398 NZD
Retailer 6$414 NZD
Retailer 4$443 NZD
Retailer 7$443 NZD
Retailer 12$763 NZD
Retailer 15$808 NZD
Retailer 2$810 NZD
Retailer 8$871 NZD
Retailer 11$1,152 NZD
Retailer 9$1,191 NZD
Retailer 5$1,420 NZD
Retailer 16$1,516 NZD
Retailer 18$1,716 NZD
Retailer 13$2,065 NZD
Retailer 14$2,124 NZD
Retailer 17$2,337 NZD
Brilliant Earth$3,021 NZD

45 data points across 18 retailers

21 retailers$357 NZD to $3,021 NZD

A
Cheapest Retailer
-
$357 NZD
$201 USD
A
Retailer 2
-
$398 NZD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$414 NZD
$233 USD
View
Retailer 4
-
$435 NZD
$245 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$443 NZD
$249 USD
View
Retailer 6
-
$443 NZD
$249 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$595 NZD
$335 USD
View
A
Retailer 8
-
$763 NZD
ZAR 6,934 ZAR
View
A
Retailer 9
-
$808 NZD
€433 EUR
View
A
Retailer 10
-
$810 NZD
£359 GBP
View
A
Retailer 11
-
$871 NZD
$490 USD
View
B+
Retailer 12
-
$1,152 NZD
$648 USD
View
B+
Retailer 13
-
$1,191 NZD
$670 USD
View
B+
Retailer 14
-
$1,247 NZD
£553 GBP
View
B+
Retailer 15
-
$1,420 NZD
$799 USD
View
B+
Retailer 16
-
$1,516 NZD
$853 USD
View
Retailer 17
-
$1,716 NZD
A$1,485 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
$2,065 NZD
£915 GBP
View
B
Retailer 19
-
$2,124 NZD
$1,195 USD
View
B
Retailer 20
-
$2,337 NZD
$1,315 USD
View
Most Expensive
B
Brilliant Earth
14084862A · Nov 2
$3,021 NZD
$1,700 USD
View
20 more retailers have this diamond
Prices start from $357 NZDSave up to $2,664 NZD

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
$357 NZD