CaratHunter
Plans
Oval|Lab Grown|IGI

1.54ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445037942

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037942

Diamond specifications and retailer prices

From HK$6,662 HKD
As of November 6, 2026
Save HK$26,742 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$33,404 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037942 or 445037942. Listed at 10 retailers as of November 3, 2026, with prices from HK$6,662 to HK$33,404, a HK$26,742 spread on the same certified stone. MOH London lists it at HK$33,404. 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

1.54
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037942
Dimensions8.80 × 6.58 × 4.13 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.80 mm6.58 mm1.54 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037942
Side View
Table 61.0%Crown 34.3°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 62.8%

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 6
Current: HK$33,404 HKD|Low: HK$6,662 HKD|High: HK$33,812 HKD|Avg: HK$16,296 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2HK$6,662 HKD
Retailer 3HK$8,966 HKD
Retailer 4HK$10,400 HKD
Retailer 6HK$11,756 HKD
Retailer 8HK$14,828 HKD
Retailer 5HK$16,521 HKD
Retailer 7HK$20,487 HKD
MOH LondonHK$33,404 HKD

11 data points across 8 retailers

10 retailersHK$6,662 HKD to HK$33,404 HKD

A
Cheapest Retailer
-
HK$6,662 HKD
A
Retailer 2
-
HK$8,966 HKD
View
A
Retailer 3
-
HK$9,750 HKD
View
Retailer 4
-
HK$10,400 HKD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$10,400 HKD
View
B+
Retailer 6
-
HK$11,756 HKD
View
B+
Retailer 7
-
HK$16,521 HKD
View
B
Retailer 8
-
HK$19,492 HKD
View
B
Retailer 9
-
HK$20,487 HKD
View
Most Expensive
B
MOH London
LG445037942 · Nov 3
HK$33,404 HKD
£3,356 GBP
View
9 more retailers have this diamond
Prices start from HK$6,662 HKDSave up to HK$26,742 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
1.54ct Oval
HK$6,662 HKD