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Oval|Lab Grown|IGI

1.42ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG828634972

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828634972

Diamond specifications and retailer prices

From HK$1,734 HKD
$221 USD
As of October 29, 2026
Save HK$6,925 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,659 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.42ct lab-grown oval diamond

This 1.42ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG828634972 or 828634972. Listed at 12 retailers as of October 29, 2026, with prices from HK$1,734 to HK$8,659, a HK$6,925 spread on the same certified stone. MOH London lists it at HK$8,659. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828634972
Dimensions9.21 × 6.29 × 3.96 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm6.29 mm1.42 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828634972
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.0%

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$8,659 HKD|Low: HK$1,663 HKD|High: HK$12,867 HKD|Avg: HK$5,641 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7HK$1,734 HKD
Retailer 11HK$2,008 HKD
Retailer 4HK$2,410 HKD
Retailer 9HK$3,672 HKD
Retailer 8HK$4,376 HKD
Retailer 12HK$4,770 HKD
Retailer 5HK$6,708 HKD
Retailer 10HK$6,912 HKD
Retailer 6HK$6,936 HKD
Retailer 3HK$6,979 HKD
Retailer 2HK$7,375 HKD
MOH LondonHK$8,659 HKD

18 data points across 12 retailers

12 retailersHK$1,734 HKD to HK$8,659 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
$221 USD
A
Retailer 2
-
HK$2,008 HKD
$256 USD
View
A
Retailer 3
-
HK$2,410 HKD
View
A
Retailer 4
-
HK$3,672 HKD
$468 USD
View
B+
Retailer 5
-
HK$4,376 HKD
A$858 AUD
View
B+
Retailer 6
-
HK$4,770 HKD
$608 USD
View
Retailer 7
-
HK$6,708 HKD
$855 USD
View
Price last confirmed 10 days ago
B
Retailer 8
-
HK$6,912 HKD
$881 USD
View
B
Retailer 9
-
HK$6,936 HKD
$884 USD
View
B
Retailer 10
-
HK$6,979 HKD
SGD 1,202 SGD
View
B
Retailer 11
-
HK$7,375 HKD
$940 USD
View
Most Expensive
B
MOH London
LG828634972 · Oct 29
HK$8,659 HKD
£869 GBP
View
11 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$6,925 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 Oval
HK$1,734 HKD