Radiant|Lab Grown|IGI

5.53ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG821668518

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

Certificate IGI LG821668518

Diamond specifications and retailer prices

From HK$8,473 HKD
$1,080 USD
As of October 30, 2026
Save HK$77,751 HKD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$86,224 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 5.53ct lab-grown radiant diamond

This 5.53ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821668518 or 821668518. Listed at 23 retailers as of October 26, 2026, with prices from HK$8,473 to HK$86,224, a HK$77,751 spread on the same certified stone. Brilliant Earth lists it at HK$86,224. 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

5.53
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821668518
Dimensions12.04 × 8.59 × 5.99 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm8.59 mm5.53 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821668518
Side View
Table 67.0%Crown 44.5°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 69.7%

Caratlytics Score

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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$45,740 HKD|Low: HK$8,128 HKD|High: HK$86,224 HKD|Avg: HK$21,931 HKD|-47.0%
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
October 31, 2026
Retailer 13HK$8,473 HKD
Retailer 4HK$9,823 HKD
Retailer 6HK$9,823 HKD
Retailer 7HK$10,847 HKD
Retailer 12HK$11,180 HKD
Retailer 8HK$14,059 HKD
Retailer 2HK$14,116 HKD
Retailer 10HK$15,603 HKD
Retailer 5HK$18,422 HKD
Retailer 11HK$18,751 HKD
Retailer 3HK$29,053 HKD
Retailer 14HK$33,321 HKD
Retailer 9HK$33,370 HKD
Brilliant EarthHK$45,740 HKD

38 data points across 14 retailers

23 retailersHK$8,473 HKD to HK$86,224 HKD

A
Cheapest Retailer
-
HK$8,473 HKD
$1,080 USD
A
Retailer 2
-
HK$9,219 HKD
$1,175 USD
View
A
Retailer 3
-
HK$9,823 HKD
$1,252 USD
View
Retailer 4
-
HK$9,823 HKD
$1,252 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$10,223 HKD
$1,303 USD
View
Final sale: no returns
A
Retailer 6
-
HK$10,847 HKD
£1,089 GBP
View
A
Retailer 7
-
HK$11,180 HKD
$1,425 USD
View
A
Retailer 8
-
HK$13,220 HKD
$1,685 USD
View
A
Retailer 9
-
HK$14,059 HKD
$1,792 USD
View
A
Retailer 10
-
HK$14,116 HKD
£1,417 GBP
View
Retailer 11
-
HK$15,603 HKD
€1,894 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
HK$18,422 HKD
$2,348 USD
View
B+
Retailer 13
-
HK$18,751 HKD
$2,390 USD
View
B+
Retailer 14
-
HK$27,142 HKD
£2,724 GBP
View
B+
Retailer 15
-
HK$28,449 HKD
$3,626 USD
View
B+
Retailer 16
-
HK$29,053 HKD
$3,703 USD
View
B
Retailer 17
-
HK$30,936 HKD
$3,943 USD
View
B
Retailer 18
-
HK$32,942 HKD
SGD 5,674 SGD
View
Retailer 19
-
HK$33,321 HKD
A$6,534 AUD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
HK$33,370 HKD
£3,349 GBP
View
Retailer 21
-
HK$34,333 HKD
$4,376 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
HK$45,740 HKD
$5,830 USD
View
Most Expensive
B
Brilliant Earth
20860886A · Oct 26
HK$86,224 HKD
$10,990 USD
View
22 more retailers have this diamond
Prices start from HK$8,473 HKDSave up to HK$77,751 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
5.53ct Radiant
HK$8,473 HKD