CaratHunter
Plans
Cushion|Lab Grown|IGI

5.50ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG824614804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG824614804

Diamond specifications and retailer prices

From HK$13,306 HKD
$1,696 USD
As of October 31, 2026
Save HK$40,751 HKD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$54,057 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.5ct lab-grown cushion diamond

This 5.5ct lab-grown cushion 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 LG824614804 or 824614804. Listed at 18 retailers as of October 31, 2026, with prices from HK$13,306 to HK$54,057, a HK$40,751 spread on the same certified stone. Brilliant Earth lists it at HK$54,057. 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

5.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824614804
Dimensions10.29 × 9.59 × 6.03 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm9.59 mm5.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824614804
Side View
Table 65.0%Crown 38.3°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 62.9%

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 31
Current: HK$54,057 HKD|Low: HK$12,279 HKD|High: HK$105,132 HKD|Avg: HK$28,911 HKD|-48.6%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 10HK$12,710 HKD
Retailer 9HK$13,306 HKD
Retailer 4HK$13,338 HKD
Retailer 8HK$13,837 HKD
Retailer 2HK$16,917 HKD
Retailer 16HK$17,166 HKD
Retailer 12HK$19,137 HKD
Retailer 18HK$20,344 HKD
Retailer 3HK$24,243 HKD
Retailer 11HK$24,315 HKD
Retailer 14HK$24,379 HKD
Retailer 6HK$28,936 HKD
Retailer 17HK$32,999 HKD
Retailer 13HK$37,417 HKD
Retailer 15HK$38,601 HKD
Retailer 7HK$42,143 HKD
Retailer 5HK$47,349 HKD
Brilliant EarthHK$54,057 HKD

32 data points across 18 retailers

18 retailersHK$13,306 HKD to HK$54,057 HKD

Retailer 1
-
HK$12,710 HKD
$1,620 USD
Price last confirmed 20 days ago
A
Retailer 2
-
HK$13,306 HKD
$1,696 USD
View
Final sale: no returns
A
Retailer 3
-
HK$13,338 HKD
$1,700 USD
View
Retailer 4
-
HK$13,837 HKD
£1,389 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$16,917 HKD
£1,698 GBP
View
A
Retailer 6
-
HK$17,166 HKD
$2,188 USD
View
A
Retailer 7
-
HK$19,137 HKD
€2,323 EUR
View
A
Retailer 8
-
HK$20,344 HKD
$2,593 USD
View
B+
Retailer 9
-
HK$24,243 HKD
$3,090 USD
View
B+
Retailer 10
-
HK$24,315 HKD
A$4,768 AUD
View
B+
Retailer 11
-
HK$24,379 HKD
ZAR 50,199 ZAR
View
B+
Retailer 12
-
HK$28,936 HKD
£2,904 GBP
View
B+
Retailer 13
-
HK$32,999 HKD
$4,206 USD
View
B
Retailer 14
-
HK$37,417 HKD
A$7,337 AUD
View
B
Retailer 15
-
HK$38,601 HKD
£3,874 GBP
View
B
Retailer 16
-
HK$42,143 HKD
$5,372 USD
View
Retailer 17
-
HK$47,349 HKD
$6,035 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20995217A · Oct 31
HK$54,057 HKD
$6,890 USD
View
17 more retailers have this diamond
Prices start from HK$13,306 HKDSave up to HK$40,751 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
5.50ct Cushion
HK$13,306 HKD