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3.03ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG542210204

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542210204

Diamond specifications and retailer prices

From HK$5,429 HKD
As of November 5, 2026
Save HK$19,241 HKD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$24,669 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542210204 or 542210204. Listed at 13 retailers as of November 5, 2026, with prices from HK$5,429 to HK$24,669, a HK$19,241 spread on the same certified stone. MOH London lists it at HK$24,669. 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

3.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542210204
Dimensions9.24 × 9.17 × 5.76 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
9.24 mm9.17 mm3.03 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542210204
Side View
Table 55.5%Crown 36.3°Girdle: MediumPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$24,669 HKD|Low: HK$4,346 HKD|High: HK$25,028 HKD|Avg: HK$11,126 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5HK$5,429 HKD
Retailer 7HK$6,080 HKD
Retailer 3HK$7,688 HKD
Retailer 10HK$8,120 HKD
Retailer 8HK$8,669 HKD
Retailer 6HK$10,246 HKD
Retailer 2HK$10,395 HKD
Retailer 9HK$11,297 HKD
Retailer 4HK$15,510 HKD
MOH LondonHK$24,669 HKD

19 data points across 10 retailers

13 retailersHK$5,429 HKD to HK$24,669 HKD

A
Cheapest Retailer
-
HK$5,429 HKD
A
Retailer 2
-
HK$5,907 HKD
View
A
Retailer 3
-
HK$6,080 HKD
View
Final sale: no returns
Retailer 4
-
HK$6,300 HKD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$6,300 HKD
View
A
Retailer 6
-
HK$7,688 HKD
View
A
Retailer 7
-
HK$8,669 HKD
View
A
Retailer 8
-
HK$10,246 HKD
View
A
Retailer 9
-
HK$10,395 HKD
View
A
Retailer 10
-
HK$11,297 HKD
View
A
Retailer 11
-
HK$15,510 HKD
View
A
Retailer 12
-
HK$17,707 HKD
View
Most Expensive
A
MOH London
LG542210204 · Nov 5
HK$24,669 HKD
£2,476 GBP
View
12 more retailers have this diamond
Prices start from HK$5,429 HKDSave up to HK$19,241 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
3.03ct Round
HK$5,429 HKD