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Radiant|Lab Grown|IGI

2.78ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG841650239

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

Certificate IGI LG841650239

Diamond specifications and retailer prices

From HK$5,100 HKD
$650 USD
As of October 30, 2026
Save HK$19,432 HKD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$24,532 HKD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 2.78ct lab-grown radiant diamond

This 2.78ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841650239 or 841650239. Listed at 5 retailers as of October 30, 2026, with prices from HK$5,100 to HK$24,532, a HK$19,432 spread on the same certified stone. Frank Darling lists it at HK$24,532. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.78
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle53.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650239
Dimensions10.22 × 6.93 × 4.58 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm6.93 mm2.78 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650239
Side View
Table 68.0%Crown 41°Girdle: Slightly ThickPavilion 53.6°Culet: NoneDepth 66.1%

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: Oct 30
Current: HK$24,532 HKD|Low: HK$5,100 HKD|High: HK$24,532 HKD|Avg: HK$14,877 HKD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5HK$5,100 HKD
Retailer 2HK$6,104 HKD
Retailer 4HK$14,405 HKD
Retailer 3HK$24,243 HKD
Frank DarlingHK$24,532 HKD

1 data point across 5 retailers

5 retailersHK$5,100 HKD to HK$24,532 HKD

B+
Cheapest Retailer
-
HK$5,100 HKD
$650 USD
A
Retailer 2
-
HK$6,104 HKD
$778 USD
View
B+
Retailer 3
-
HK$14,405 HKD
$1,836 USD
View
B
Retailer 4
-
HK$24,243 HKD
$3,090 USD
View
Most Expensive
B
Frank Darling
FV-245419GR · Oct 30
HK$24,532 HKD
$3,127 USD
View
4 more retailers have this diamond
Prices start from HK$5,100 HKDSave up to HK$19,432 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
2.78ct Radiant
HK$5,100 HKD