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Round|Lab Grown|IGI

1.55ct J SI1 Round Lab Grown Diamond

EX • J/SI1

Diamond specifications and retailer prices

From HK$14,279 HKD
£1,433 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$14,279 HKD at Moon Ocean
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 Moon Ocean

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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. Listed at a single retailer as of November 2, 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

1.55
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.42 × 7.45 × 4.56 mm
L/W Ratio1.00
Top View
7.42 mm7.45 mm1.55 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: THN-MEDPavilionCuletDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: HK$14,279 HKD|Low: HK$9,030 HKD|High: HK$20,454 HKD|Avg: HK$13,131 HKD|+0.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2HK$9,030 HKD
Retailer 4HK$10,231 HKD
Retailer 6HK$10,756 HKD
Retailer 7HK$10,913 HKD
Moon OceanHK$14,279 HKD
Retailer 3HK$16,084 HKD
Retailer 5HK$20,454 HKD

39 data points across 7 retailers

1 retailer

B
Moon Ocean
NVL-3FD5F97AA-392 · Nov 2
HK$14,279 HKD
£1,433 GBP
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
1.55ct Round
HK$14,279 HKD