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Round|Lab Grown|IGI

3.00ct K SI1 Round Lab Grown Diamond

VG • K/SI1 • IGI LG485136509

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136509

Diamond specifications and retailer prices

From HK$36,025 HKD
As of November 5, 2026
Save HK$50,268 HKD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$86,293 HKD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG485136509 or 485136509. Listed at 9 retailers as of November 5, 2026, with prices from HK$36,025 to HK$86,293, a HK$50,268 spread on the same certified stone. MOH London lists it at HK$86,293. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136509
Dimensions9.18 × 9.13 × 5.63 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.18 mm9.13 mm3.00 ctK / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136509
Side View
Table 62.0%Crown 34.8°Girdle: STK-THKPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$86,293 HKD|Low: HK$36,025 HKD|High: HK$87,568 HKD|Avg: HK$55,523 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4HK$36,025 HKD
Retailer 5HK$41,791 HKD
Retailer 2HK$41,815 HKD
Retailer 7HK$46,373 HKD
Retailer 3HK$53,371 HKD
Retailer 6HK$64,637 HKD
MOH LondonHK$86,293 HKD

15 data points across 7 retailers

9 retailersHK$36,025 HKD to HK$86,293 HKD

B+
Cheapest Retailer
-
HK$36,025 HKD
B+
Retailer 2
-
HK$37,751 HKD
View
B+
Retailer 3
-
HK$41,791 HKD
View
Retailer 4
-
HK$41,791 HKD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
HK$41,815 HKD
View
B
Retailer 6
-
HK$52,218 HKD
View
B
Retailer 7
-
HK$53,371 HKD
View
B
Retailer 8
-
HK$64,637 HKD
View
Most Expensive
B
MOH London
LG485136509 · Nov 5
HK$86,293 HKD
£8,661 GBP
View
8 more retailers have this diamond
Prices start from HK$36,025 HKDSave up to HK$50,268 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.

B+
3.00ct Round
HK$36,025 HKD