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Radiant|Lab Grown|IGI

1.80ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG524251398

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

Certificate IGI LG524251398

Diamond specifications and retailer prices

From HK$5,586 HKD
$712 USD
As of November 1, 2026
Save HK$5,633 HKD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$11,219 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.8ct lab-grown radiant diamond

This 1.8ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG524251398 or 524251398. Listed at 3 retailers as of October 31, 2026, with prices from HK$5,586 to HK$11,219, a HK$5,633 spread on the same certified stone. Brilliant Earth lists it at HK$11,219. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524251398
Dimensions8.52 × 5.97 × 4.10 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.52 mm5.97 mm1.80 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524251398
Side View
Table 65.5%Crown 45.8°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 68.7%

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: Nov 1
Current: HK$11,219 HKD|Low: HK$3,414 HKD|High: HK$17,810 HKD|Avg: HK$9,492 HKD|-37.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 23, 2026
Retailer 5HK$3,414 HKD
Retailer 6HK$3,864 HKD
Retailer 7HK$5,492 HKD
Retailer 2HK$5,586 HKD
Retailer 3HK$6,347 HKD
Retailer 4HK$8,251 HKD
Retailer 8HK$8,609 HKD
Brilliant EarthHK$11,219 HKD

42 data points across 8 retailers

3 retailersHK$5,586 HKD to HK$11,219 HKD

A
Cheapest Retailer
-
HK$5,586 HKD
$712 USD
B+
Retailer 2
-
HK$6,605 HKD
£663 GBP
View
Most Expensive
B
Brilliant Earth
16711699A · Oct 31
HK$11,219 HKD
$1,430 USD
View
2 more retailers have this diamond
Prices start from HK$5,586 HKDSave up to HK$5,633 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.

A
1.80ct Radiant
HK$5,586 HKD