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Radiant|Lab Grown|IGI

1.83ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG641411238

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

Certificate IGI LG641411238

Diamond specifications and retailer prices

From HK$30,915 HKD
$3,940 USD
As of October 29, 2026
Save HK$3,684 HKD (11%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$34,598 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.83ct lab-grown radiant diamond

This 1.83ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641411238 or 641411238. Listed at 2 retailers as of October 29, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641411238
Dimensions8.52 × 6.18 × 4.13 mm
L/W Ratio1.38
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
8.52 mm6.18 mm1.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641411238
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: HK$30,915 HKD|Low: HK$6,126 HKD|High: HK$59,554 HKD|Avg: HK$24,234 HKD|-12.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
April 14, 2026
Retailer 13HK$6,126 HKD
Retailer 15HK$6,591 HKD
Retailer 10HK$8,243 HKD
Retailer 9HK$8,513 HKD
Retailer 12HK$11,118 HKD
Retailer 8HK$11,673 HKD
Retailer 4HK$12,201 HKD
Retailer 2HK$15,089 HKD
Retailer 11HK$16,711 HKD
Retailer 3HK$21,319 HKD
Retailer 5HK$24,583 HKD
Retailer 1HK$30,915 HKD
Retailer 14HK$31,464 HKD
Retailer 6HK$38,461 HKD
Retailer 7HK$45,509 HKD

50 data points across 15 retailers

2 retailersHK$30,915 HKD to HK$34,598 HKD

B
Cheapest Retailer
-
HK$30,915 HKD
$3,940 USD
Most Expensive
B
Diamond Quarter
1.83IFELG386AC2N · Oct 29
HK$34,598 HKD
£3,472 GBP
View
1 more retailer has this diamond
Prices start from HK$30,915 HKDSave up to HK$3,684 HKD

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.

B
1.83ct Radiant
HK$30,915 HKD