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Radiant|Lab Grown|IGI

2.55ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG641491716

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

Certificate IGI LG641491716

Diamond specifications and retailer prices

From HK$10,968 HKD
£1,101 GBP
As of October 31, 2026
Save HK$15,472 HKD (59%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$26,440 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.55ct lab-grown radiant diamond

This 2.55ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG641491716 or 641491716. Listed at 2 retailers as of October 29, 2026, with prices from HK$10,968 to HK$26,440, a HK$15,472 spread on the same certified stone. Brilliant Earth lists it at HK$26,440. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641491716
Dimensions9.82 × 6.71 × 4.44 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm6.71 mm2.55 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641491716
Side View
Table 66.0%Crown 46.6°Girdle: MediumPavilion 33.6°Culet: NoneDepth 66.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$26,440 HKD|Low: HK$3,822 HKD|High: HK$26,440 HKD|Avg: HK$9,936 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 2, 2026
Retailer 2HK$3,839 HKD
Retailer 4HK$6,697 HKD
Retailer 5HK$6,904 HKD
Retailer 3HK$8,764 HKD
Retailer 6HK$15,575 HKD
Brilliant EarthHK$26,440 HKD

24 data points across 6 retailers

2 retailersHK$10,968 HKD to HK$26,440 HKD

B+
Cheapest Retailer
-
HK$10,968 HKD
£1,101 GBP
Most Expensive
B
Brilliant Earth
18984418B · Oct 29
HK$26,440 HKD
$3,370 USD
View
1 more retailer has this diamond
Prices start from HK$10,968 HKDSave up to HK$15,472 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+
2.55ct Radiant
HK$10,968 HKD