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Radiant|Lab Grown|IGI

1.13ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG639437231

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

Certificate IGI LG639437231

Diamond specifications and retailer prices

From $1,247 NZD
£553 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,247 NZD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.13ct lab-grown radiant diamond

This 1.13ct 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 LG639437231 or 639437231. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.8°
Pavilion angle27.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639437231
Dimensions7.31 × 5.10 × 3.23 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
7.31 mm5.10 mm1.13 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639437231
Side View
Table 61.0%Crown 26.8°Girdle: Slightly ThickPavilion 27.5°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $300 NZD|Low: $300 NZD|High: $4,177 NZD|Avg: $1,452 NZD
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Retailer 15
June 13, 2026
Retailer 1$300 NZD
Retailer 11$757 NZD
Retailer 12$820 NZD
Retailer 6$931 NZD
Retailer 2$1,002 NZD
Retailer 3$1,059 NZD
Retailer 10$1,071 NZD
Retailer 5$1,194 NZD
Retailer 15$1,526 NZD
Retailer 8$1,639 NZD
Retailer 7$1,734 NZD
Retailer 9$1,802 NZD
Retailer 4$1,879 NZD
Retailer 14$2,809 NZD
Retailer 13$4,177 NZD

55 data points across 15 retailers

1 retailer

B+
Diamond Quarter
1.13IFELG31576FN · Nov 2
$1,247 NZD
£553 GBP
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B+
1.13ct Radiant
$1,247 NZD