CaratHunter
Plans
Round|Lab Grown|GCAL

4.20ct D IF Round Lab Grown Diamond

EX • D/IF • GCAL 361266140

Shape and cutting style on the report: Round brilliant

Certificate GCAL 361266140

Diamond specifications and retailer prices

From HK$32,727 HKD
$4,171 USD
As of October 28, 2026
Save HK$225,890 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$258,617 HKD at Kay Jewelers · As of October 29, 2026
View at Kay Jewelers

About this 4.2ct lab-grown round diamond

This 4.2ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361266140. Listed at 17 retailers as of October 28, 2026, with prices from HK$32,727 to HK$258,617, a HK$225,890 spread on the same certified stone. Kay Jewelers lists it at HK$258,617. 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

4.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361266140
Dimensions10.36 × 10.32 × 6.40 mm
L/W Ratio1.00
Culet sizeNone
Top View
10.36 mm10.32 mm4.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361266140
Side View
Table 56.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.9%

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 28
Current: HK$258,617 HKD|Low: HK$32,727 HKD|High: HK$258,617 HKD|Avg: HK$83,971 HKD|+78.5%
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
October 29, 2026
Retailer 16HK$32,727 HKD
Retailer 13HK$35,638 HKD
Retailer 14HK$37,349 HKD
Retailer 7HK$39,907 HKD
Retailer 6HK$41,343 HKD
Retailer 15HK$41,343 HKD
Retailer 11HK$52,798 HKD
Retailer 8HK$54,172 HKD
Retailer 2HK$55,106 HKD
Retailer 4HK$59,452 HKD
Retailer 9HK$93,351 HKD
Retailer 12HK$104,797 HKD
Retailer 5HK$163,846 HKD
Retailer 3HK$245,200 HKD
Kay JewelersHK$258,617 HKD
Retailer 10HK$258,617 HKD

42 data points across 16 retailers

17 retailersHK$32,727 HKD to HK$258,617 HKD

A
Cheapest Retailer
-
HK$32,727 HKD
$4,171 USD
A
Retailer 2
-
HK$35,638 HKD
$4,542 USD
View
A
Retailer 3
-
HK$37,349 HKD
$4,760 USD
View
A
Retailer 4
-
HK$39,907 HKD
$5,086 USD
View
Final sale: no returns
A
Retailer 5
-
HK$41,343 HKD
$5,269 USD
View
A
Retailer 6
-
HK$41,343 HKD
$5,269 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
HK$52,798 HKD
$6,729 USD
View
B+
Retailer 8
-
HK$54,172 HKD
$6,904 USD
View
B+
Retailer 9
-
HK$55,106 HKD
£5,530 GBP
View
B+
Retailer 10
-
HK$77,052 HKD
$9,820 USD
View
B+
Retailer 11
-
HK$93,351 HKD
£9,368 GBP
View
B+
Retailer 12
-
HK$104,797 HKD
$13,356 USD
View
B
Retailer 13
-
HK$131,105 HKD
$16,709 USD
View
B
Retailer 14
-
HK$163,846 HKD
$20,882 USD
View
B
Retailer 15
-
HK$245,200 HKD
$31,250 USD
View
B
Retailer 16
-
HK$258,617 HKD
$32,960 USD
View
Most Expensive
B
Kay Jewelers
259115251 · Oct 29
HK$258,617 HKD
$32,960 USD
View
16 more retailers have this diamond
Prices start from HK$32,727 HKDSave up to HK$225,890 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
4.20ct Round
HK$32,727 HKD