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Radiant|Lab Grown|IGI

5.55ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG819622433

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

Certificate IGI LG819622433

Diamond specifications and retailer prices

From HK$8,630 HKD
$1,100 USD
As of October 27, 2026
Save HK$26,375 HKD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$35,005 HKD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 5.55ct lab-grown radiant diamond

This 5.55ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819622433 or 819622433. Listed at 19 retailers as of October 27, 2026, with prices from HK$8,630 to HK$35,005, a HK$26,375 spread on the same certified stone. Taylor and Hart lists it at HK$35,005. 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

5.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819622433
Dimensions13.07 × 8.48 × 5.46 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.07 mm8.48 mm5.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819622433
Side View
Table 65.0%Crown 49.1°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 64.4%

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 27
Current: HK$10,902 HKD|Low: HK$8,599 HKD|High: HK$35,005 HKD|Avg: HK$17,632 HKD|-4.4%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
October 28, 2026
Retailer 8HK$8,630 HKD
Retailer 16HK$9,391 HKD
Retailer 4HK$9,666 HKD
Retailer 2HK$10,011 HKD
Retailer 5HK$10,011 HKD
Retailer 1HK$10,902 HKD
Retailer 15HK$11,180 HKD
Retailer 3HK$13,400 HKD
Retailer 11HK$14,444 HKD
Retailer 10HK$15,935 HKD
Retailer 9HK$18,767 HKD
Retailer 13HK$20,154 HKD
Retailer 14HK$20,276 HKD
Retailer 17HK$20,313 HKD
Retailer 18HK$24,039 HKD
Retailer 6HK$27,620 HKD
Retailer 7HK$28,990 HKD
Retailer 12HK$32,214 HKD
Taylor and HartHK$35,005 HKD

34 data points across 19 retailers

19 retailersHK$8,630 HKD to HK$35,005 HKD

A
Cheapest Retailer
-
HK$8,630 HKD
$1,100 USD
A
Retailer 2
-
HK$9,391 HKD
$1,197 USD
View
A
Retailer 3
-
HK$9,666 HKD
$1,232 USD
View
Final sale: no returns
A
Retailer 4
-
HK$10,011 HKD
$1,276 USD
View
Retailer 5
-
HK$10,011 HKD
$1,276 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$10,902 HKD
£1,094 GBP
View
A
Retailer 7
-
HK$11,180 HKD
$1,425 USD
View
A
Retailer 8
-
HK$13,400 HKD
$1,708 USD
View
A
Retailer 9
-
HK$14,444 HKD
£1,450 GBP
View
A
Retailer 10
-
HK$15,935 HKD
$2,031 USD
View
B+
Retailer 11
-
HK$18,767 HKD
$2,392 USD
View
B+
Retailer 12
-
HK$20,154 HKD
ZAR 41,500 ZAR
View
Retailer 13
-
HK$20,276 HKD
A$3,976 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
HK$20,313 HKD
$2,589 USD
View
B+
Retailer 15
-
HK$24,039 HKD
$3,064 USD
View
B+
Retailer 16
-
HK$27,620 HKD
£2,772 GBP
View
B+
Retailer 17
-
HK$28,990 HKD
$3,695 USD
View
B
Retailer 18
-
HK$32,214 HKD
£3,233 GBP
View
Most Expensive
B
Taylor and Hart
2YH3R3J · Oct 27
HK$35,005 HKD
$4,462 USD
View
18 more retailers have this diamond
Prices start from HK$8,630 HKDSave up to HK$26,375 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
5.55ct Radiant
HK$8,630 HKD