CaratHunter
Plans
Round|Lab Grown

0.42ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • 1193264

Diamond specifications and retailer prices

From HK$1,567 HKD
$200 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$1,567 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.42ct lab-grown round diamond

This 0.42ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.42
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate1193264
Dimensions4.87 × 4.85 × 2.96 mm
L/W Ratio1.00
Top View
4.87 mm4.85 mm0.42 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate1193264
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$1,567 HKD|Low: HK$1,567 HKD|High: HK$2,743 HKD|Avg: HK$2,508 HKD|-42.9%
April 14, 2026
Brilliant EarthHK$1,567 HKD

5 data points across 1 retailer

1 retailer

B+
Brilliant Earth
12031568A · Nov 5
HK$1,567 HKD
$200 USD
View

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.

B+
0.42ct Round
HK$1,567 HKD