CaratHunter
Plans
Round|Lab Grown|UNKNOWN

0.40ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • UNKNOWN 3524222422

Certificate UNKNOWN 3524222422

Diamond specifications and retailer prices

From HK$1,546 HKD
$197 USD
As of November 1, 2026
Save HK$4,621 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$6,167 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct lab-grown round diamond

This 0.4ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 3524222422. Listed at 5 retailers as of October 30, 2026, with prices from HK$1,546 to HK$6,167, a HK$4,621 spread on the same certified stone. NZ Jewellers lists it at HK$6,167. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3524222422
Dimensions4.81 × 4.77 × 2.88 mm
L/W Ratio1.01
Top View
4.81 mm4.77 mm0.40 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 3524222422
Side View
Table 54.1%CrownGirdlePavilionCuletDepth 60.2%

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: Nov 1
Current: HK$1,546 HKD|Low: HK$1,483 HKD|High: HK$3,342 HKD|Avg: HK$2,179 HKD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1HK$1,546 HKD
Retailer 4HK$1,797 HKD
Retailer 2HK$1,914 HKD
Retailer 3HK$3,342 HKD

4 data points across 4 retailers

5 retailersHK$1,546 HKD to HK$6,167 HKD

A
Cheapest Retailer
-
HK$1,546 HKD
$197 USD
B+
Retailer 2
-
HK$1,797 HKD
$229 USD
View
B+
Retailer 3
-
HK$1,914 HKD
$244 USD
View
B
Retailer 4
-
HK$3,342 HKD
$426 USD
View
Most Expensive
C
NZ Jewellers
ce3f03a2-23d4-4b0a-9541-bdac64155067 · Oct 30
HK$6,167 HKD
$786 USD
View
4 more retailers have this diamond
Prices start from HK$1,546 HKDSave up to HK$4,621 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
0.40ct Round
HK$1,546 HKD