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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 $897 SGD
£553 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $897 SGD 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 October 31, 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: Oct 31
Current: $216 SGD|Low: $216 SGD|High: $3,004 SGD|Avg: $1,045 SGD
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June 13, 2026
Retailer 1$216 SGD
Retailer 11$544 SGD
Retailer 12$590 SGD
Retailer 6$670 SGD
Retailer 2$721 SGD
Retailer 3$762 SGD
Retailer 10$770 SGD
Retailer 5$859 SGD
Retailer 15$1,098 SGD
Retailer 8$1,179 SGD
Retailer 7$1,247 SGD
Retailer 9$1,296 SGD
Retailer 4$1,351 SGD
Retailer 14$2,021 SGD
Retailer 13$3,004 SGD

55 data points across 15 retailers

1 retailer

B+
Diamond Quarter
1.13IFELG31576FN · Oct 31
$897 SGD
£553 GBP
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B+
1.13ct Radiant
$897 SGD