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Round|Lab Grown|IGI

3.00ct J SI2 Round Lab Grown Diamond

VG • J/SI2 • IGI LG499190409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190409

Diamond specifications and retailer prices

From HK$12,710 HKD
$1,620 USD
As of October 30, 2026
Save HK$78,331 HKD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$91,041 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG499190409 or 499190409. Listed at 10 retailers as of October 29, 2026, with prices from HK$12,710 to HK$91,041, a HK$78,331 spread on the same certified stone. MOH London lists it at HK$91,041. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190409
Dimensions9.37 × 9.32 × 5.43 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
9.37 mm9.32 mm3.00 ctJ / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190409
Side View
Table 62.0%Crown 30.7°Girdle: ThickPavilion 39.8°Culet: NoneDepth 58.1%

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 30
Current: HK$91,041 HKD|Low: HK$12,710 HKD|High: HK$102,025 HKD|Avg: HK$56,361 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$12,710 HKD
Retailer 4HK$38,365 HKD
Retailer 7HK$42,963 HKD
Retailer 5HK$44,501 HKD
Retailer 8HK$44,501 HKD
Retailer 9HK$49,208 HKD
Retailer 3HK$55,799 HKD
Retailer 6HK$68,791 HKD
MOH LondonHK$91,041 HKD
Retailer 10HK$102,025 HKD

17 data points across 10 retailers

10 retailersHK$12,710 HKD to HK$91,041 HKD

A
Cheapest Retailer
-
HK$12,710 HKD
$1,620 USD
B+
Retailer 2
-
HK$38,365 HKD
$4,890 USD
View
B+
Retailer 3
-
HK$40,209 HKD
$5,125 USD
View
B+
Retailer 4
-
HK$42,963 HKD
$5,476 USD
View
Final sale: no returns
Retailer 5
-
HK$44,501 HKD
$5,672 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$44,501 HKD
$5,672 USD
View
B
Retailer 7
-
HK$52,833 HKD
$6,734 USD
View
B
Retailer 8
-
HK$55,799 HKD
$7,112 USD
View
B
Retailer 9
-
HK$68,791 HKD
$8,768 USD
View
Most Expensive
C
MOH London
LG499190409 · Oct 29
HK$91,041 HKD
£9,137 GBP
View
9 more retailers have this diamond
Prices start from HK$12,710 HKDSave up to HK$78,331 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
3.00ct Round
HK$12,710 HKD