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Radiant|Lab Grown|GCAL

5.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • GCAL 361046232

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 361046232

Diamond specifications and retailer prices

From HK$149,045 HKD
$18,997 USD
As of October 31, 2026
Save HK$194,597 HKD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$343,642 HKD at Kay Jewelers · As of November 1, 2026
View at Kay Jewelers

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361046232. Listed at 16 retailers as of October 31, 2026, with prices from HK$149,045 to HK$343,642, a HK$194,597 spread on the same certified stone. Kay Jewelers lists it at HK$343,642. 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

5.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361046232
Dimensions11.99 × 8.52 × 5.77 mm
L/W Ratio1.41
Culet sizeNone
Top View
11.99 mm8.52 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361046232
Side View
Table 60.0%Crown 41.3°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 67.7%

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$343,642 HKD|Low: HK$149,045 HKD|High: HK$1,282,631 HKD|Avg: HK$377,314 HKD|+4.5%
Kay Jewelers
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
November 1, 2026
Retailer 17HK$149,045 HKD
Retailer 8HK$162,711 HKD
Retailer 5HK$173,806 HKD
Retailer 13HK$173,806 HKD
Retailer 12HK$175,202 HKD
Retailer 16HK$192,016 HKD
Retailer 7HK$194,660 HKD
Retailer 11HK$198,637 HKD
Retailer 14HK$201,619 HKD
Retailer 10HK$227,581 HKD
Retailer 2HK$317,793 HKD
Kay JewelersHK$343,642 HKD
Retailer 3HK$343,642 HKD
Retailer 15HK$501,761 HKD
Retailer 6HK$720,990 HKD
Retailer 4HK$778,686 HKD
Retailer 9HK$1,282,631 HKD

25 data points across 17 retailers

16 retailersHK$149,045 HKD to HK$343,642 HKD

A
Cheapest Retailer
-
HK$149,045 HKD
$18,997 USD
B+
Retailer 2
-
HK$173,806 HKD
$22,153 USD
View
B+
Retailer 3
-
HK$173,806 HKD
$22,153 USD
View
B+
Retailer 4
-
HK$175,202 HKD
$22,331 USD
View
B+
Retailer 5
-
HK$194,660 HKD
$24,811 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$198,637 HKD
$25,318 USD
View
Retailer 7
-
HK$201,619 HKD
$25,698 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
HK$201,619 HKD
$25,698 USD
View
Retailer 9
-
HK$227,581 HKD
£22,840 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$317,793 HKD
£31,894 GBP
View
B
Retailer 11
-
HK$343,642 HKD
$43,800 USD
View
Most Expensive
B
Kay Jewelers
258887344 · Nov 1
HK$343,642 HKD
$43,800 USD
View
11 more retailers have this diamond
Prices start from HK$149,045 HKDSave up to HK$194,597 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
5.03ct Radiant
HK$149,045 HKD