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Radiant|Lab Grown|IGI

5.53ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG810619772

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

Certificate IGI LG810619772

Diamond specifications and retailer prices

From HK$8,685 HKD
$1,107 USD
As of October 30, 2026
Save HK$45,607 HKD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$54,292 HKD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810619772 or 810619772. Listed at 21 retailers as of October 30, 2026, with prices from HK$8,685 to HK$54,292, a HK$45,607 spread on the same certified stone. Brilliant Earth lists it at HK$54,292. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810619772
Dimensions12.10 × 8.54 × 5.71 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm8.54 mm5.53 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810619772
Side View
Table 66.0%Crown 41.5°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 66.9%

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 30
Current: HK$54,292 HKD|Low: HK$8,685 HKD|High: HK$54,292 HKD|Avg: HK$21,324 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 3HK$8,685 HKD
Retailer 20HK$9,729 HKD
Retailer 6HK$10,074 HKD
Retailer 4HK$10,943 HKD
Retailer 9HK$11,298 HKD
Retailer 19HK$13,455 HKD
Retailer 16HK$14,481 HKD
Retailer 8HK$14,499 HKD
Retailer 11HK$16,097 HKD
Retailer 2HK$18,445 HKD
Retailer 15HK$19,950 HKD
Retailer 18HK$20,438 HKD
Retailer 7HK$20,584 HKD
Retailer 17HK$23,906 HKD
Retailer 12HK$27,979 HKD
Retailer 13HK$28,503 HKD
Retailer 10HK$32,722 HKD
Retailer 5HK$33,767 HKD
Retailer 14HK$34,393 HKD
Brilliant EarthHK$54,292 HKD

29 data points across 20 retailers

21 retailersHK$8,685 HKD to HK$54,292 HKD

A
Cheapest Retailer
-
HK$8,685 HKD
$1,107 USD
A
Retailer 2
-
HK$9,729 HKD
$1,240 USD
View
Final sale: no returns
A
Retailer 3
-
HK$10,074 HKD
$1,284 USD
View
A
Retailer 4
-
HK$10,943 HKD
£1,098 GBP
View
A
Retailer 5
-
HK$11,298 HKD
$1,440 USD
View
A
Retailer 6
-
HK$13,455 HKD
$1,715 USD
View
A
Retailer 7
-
HK$14,481 HKD
£1,453 GBP
View
A
Retailer 8
-
HK$14,499 HKD
$1,848 USD
View
Retailer 9
-
HK$16,097 HKD
€1,954 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$18,445 HKD
$2,351 USD
View
B+
Retailer 11
-
HK$19,950 HKD
A$3,912 AUD
View
B+
Retailer 12
-
HK$20,438 HKD
$2,605 USD
View
B+
Retailer 13
-
HK$20,584 HKD
ZAR 42,385 ZAR
View
B+
Retailer 14
-
HK$23,906 HKD
$3,047 USD
View
B
Retailer 15
-
HK$27,979 HKD
£2,808 GBP
View
B+
Retailer 16
-
HK$28,503 HKD
$3,633 USD
View
B
Retailer 17
-
HK$32,722 HKD
£3,284 GBP
View
B
Retailer 18
-
HK$33,767 HKD
SGD 5,816 SGD
View
B
Retailer 19
-
HK$34,393 HKD
$4,384 USD
View
Retailer 20
-
HK$43,857 HKD
$5,590 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
20835895A · Oct 31
HK$54,292 HKD
$6,920 USD
View
20 more retailers have this diamond
Prices start from HK$8,685 HKDSave up to HK$45,607 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$8,685 HKD