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Radiant|Lab Grown|IGI

2.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG671499637

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

Certificate IGI LG671499637

Diamond specifications and retailer prices

From HK$17,193 HKD
£1,726 GBP
As of October 31, 2026
Save HK$1,323 HKD (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$18,516 HKD at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671499637 or 671499637. Listed at 2 retailers as of October 31, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671499637
Dimensions9.69 × 6.73 × 4.56 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm6.73 mm2.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671499637
Side View
Table 63.0%Crown 41.7°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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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$18,516 HKD|Low: HK$4,668 HKD|High: HK$63,707 HKD|Avg: HK$18,520 HKD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 2HK$4,668 HKD
Retailer 7HK$5,359 HKD
Retailer 8HK$7,681 HKD
Retailer 6HK$9,329 HKD
Retailer 9HK$12,639 HKD
Retailer 5HK$13,516 HKD
Retailer 3HK$17,511 HKD
Brilliant EarthHK$18,516 HKD
Retailer 4HK$24,871 HKD

26 data points across 9 retailers

2 retailersHK$17,193 HKD to HK$18,516 HKD

B
Cheapest Retailer
-
HK$17,193 HKD
£1,726 GBP
Most Expensive
B
Brilliant Earth
13204922B · Oct 31
HK$18,516 HKD
$2,360 USD
View
1 more retailer has this diamond
Prices start from HK$17,193 HKDSave up to HK$1,323 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$17,193 HKD