CaratHunter
Plans
Radiant|Lab Grown|IGI

2.55ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG780680173

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

Certificate IGI LG780680173

Diamond specifications and retailer prices

From HK$3,233 HKD
$412 USD
As of November 2, 2026
Save HK$32,859 HKD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$36,092 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780680173 or 780680173. Listed at 14 retailers as of October 31, 2026, with prices from HK$3,233 to HK$36,092, a HK$32,859 spread on the same certified stone. Brilliant Earth lists it at HK$36,092. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780680173
Dimensions9.75 × 6.77 × 4.59 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.75 mm6.77 mm2.55 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780680173
Side View
Table 66.0%Crown 39.3°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$36,092 HKD|Low: HK$3,099 HKD|High: HK$39,231 HKD|Avg: HK$13,537 HKD|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 13HK$3,233 HKD
Retailer 4HK$3,617 HKD
Retailer 12HK$6,002 HKD
Retailer 3HK$6,324 HKD
Retailer 5HK$6,614 HKD
Retailer 8HK$8,172 HKD
Retailer 9HK$9,812 HKD
Retailer 11HK$11,228 HKD
Retailer 14HK$13,913 HKD
Retailer 15HK$14,209 HKD
Retailer 7HK$15,372 HKD
Retailer 2HK$16,232 HKD
Retailer 10HK$17,458 HKD
Retailer 6HK$28,638 HKD
Brilliant EarthHK$36,092 HKD

24 data points across 15 retailers

14 retailersHK$3,233 HKD to HK$36,092 HKD

A
Cheapest Retailer
-
HK$3,233 HKD
$412 USD
A
Retailer 2
-
HK$3,617 HKD
$461 USD
View
A
Retailer 3
-
HK$6,002 HKD
$765 USD
View
A
Retailer 4
-
HK$6,324 HKD
$806 USD
View
A
Retailer 5
-
HK$6,614 HKD
$843 USD
View
A
Retailer 6
-
HK$8,172 HKD
€992 EUR
View
B+
Retailer 7
-
HK$9,812 HKD
A$1,924 AUD
View
B+
Retailer 8
-
HK$11,228 HKD
$1,431 USD
View
Retailer 9
-
HK$13,913 HKD
A$2,728 AUD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
HK$14,209 HKD
$1,811 USD
View
B
Retailer 11
-
HK$16,232 HKD
£1,629 GBP
View
Retailer 12
-
HK$17,458 HKD
$2,225 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
HK$28,638 HKD
$3,650 USD
View
Most Expensive
B
Brilliant Earth
20082879Y · Oct 31
HK$36,092 HKD
$4,600 USD
View
13 more retailers have this diamond
Prices start from HK$3,233 HKDSave up to HK$32,859 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
2.55ct Radiant
HK$3,233 HKD