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1.42ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG605385648

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605385648

Diamond specifications and retailer prices

From HK$1,373 HKD
$175 USD
As of October 29, 2026
Save HK$11,808 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$13,181 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605385648 or 605385648. Listed at 10 retailers as of October 29, 2026, with prices from HK$1,373 to HK$13,181, a HK$11,808 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,181. 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

1.42
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605385648
Dimensions7.18 × 7.24 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.18 mm7.24 mm1.42 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605385648
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

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 29
Current: HK$13,181 HKD|Low: HK$1,114 HKD|High: HK$13,181 HKD|Avg: HK$5,241 HKD|+3.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7HK$1,373 HKD
Retailer 9HK$1,538 HKD
Retailer 8HK$3,028 HKD
Retailer 5HK$3,312 HKD
Retailer 3HK$3,454 HKD
Retailer 11HK$3,503 HKD
Retailer 4HK$4,252 HKD
Retailer 12HK$4,558 HKD
Retailer 6HK$5,782 HKD
Retailer 10HK$8,552 HKD
Retailer 2HK$8,828 HKD
Do Amore DiamondsHK$13,181 HKD

36 data points across 12 retailers

10 retailersHK$1,373 HKD to HK$13,181 HKD

A
Cheapest Retailer
-
HK$1,373 HKD
$175 USD
A
Retailer 2
-
HK$1,593 HKD
$203 USD
View
B+
Retailer 3
-
HK$3,028 HKD
$386 USD
View
A
Retailer 4
-
HK$3,312 HKD
£332 GBP
View
Retailer 5
-
HK$5,782 HKD
$737 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$6,041 HKD
$770 USD
View
B
Retailer 7
-
HK$8,552 HKD
$1,090 USD
View
B
Retailer 8
-
HK$8,828 HKD
£886 GBP
View
B
Retailer 9
-
HK$12,475 HKD
$1,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-100D914D4 · Oct 29
HK$13,181 HKD
$1,680 USD
View
9 more retailers have this diamond
Prices start from HK$1,373 HKDSave up to HK$11,808 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
1.42ct Round
HK$1,373 HKD