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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 HK$5,506 HKD
£553 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: HK$5,506 HKD 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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: HK$1,326 HKD|Low: HK$1,326 HKD|High: HK$18,438 HKD|Avg: HK$6,411 HKD
Retailer 1
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Retailer 15
June 13, 2026
Retailer 1HK$1,326 HKD
Retailer 11HK$3,340 HKD
Retailer 12HK$3,621 HKD
Retailer 6HK$4,111 HKD
Retailer 2HK$4,425 HKD
Retailer 3HK$4,676 HKD
Retailer 10HK$4,728 HKD
Retailer 5HK$5,271 HKD
Retailer 15HK$6,738 HKD
Retailer 8HK$7,237 HKD
Retailer 7HK$7,653 HKD
Retailer 9HK$7,954 HKD
Retailer 4HK$8,293 HKD
Retailer 14HK$12,402 HKD
Retailer 13HK$18,438 HKD

55 data points across 15 retailers

1 retailer

B+
Diamond Quarter
1.13IFELG31576FN · Oct 31
HK$5,506 HKD
£553 GBP
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B+
1.13ct Radiant
HK$5,506 HKD