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0.45ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG653446654

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653446654

Diamond specifications and retailer prices

From HK$620 HKD
As of November 5, 2026
Save HK$5,029 HKD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$5,649 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653446654 or 653446654. Listed at 12 retailers as of November 4, 2026, with prices from HK$620 to HK$5,649, a HK$5,029 spread on the same certified stone. MOH London lists it at HK$5,649. 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

0.45
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653446654
Dimensions4.96 × 4.97 × 3.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.96 mm4.97 mm0.45 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653446654
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.0%

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 5
Current: HK$5,649 HKD|Low: HK$620 HKD|High: HK$5,659 HKD|Avg: HK$1,726 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$620 HKD
Retailer 6HK$722 HKD
Retailer 7HK$824 HKD
Retailer 10HK$902 HKD
Retailer 4HK$1,020 HKD
Retailer 2HK$1,326 HKD
Retailer 8HK$1,530 HKD
Retailer 11HK$1,687 HKD
Retailer 3HK$1,710 HKD
Retailer 9HK$2,942 HKD
MOH LondonHK$5,649 HKD

10 data points across 11 retailers

12 retailersHK$620 HKD to HK$5,649 HKD

A
Cheapest Retailer
-
HK$620 HKD
A
Retailer 2
-
HK$722 HKD
View
A
Retailer 3
-
HK$824 HKD
View
A
Retailer 4
-
HK$902 HKD
View
A
Retailer 5
-
HK$1,020 HKD
View
A
Retailer 6
-
HK$1,326 HKD
View
Retailer 7
-
HK$1,530 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$1,687 HKD
View
A
Retailer 9
-
HK$1,710 HKD
View
B+
Retailer 10
-
HK$2,479 HKD
View
B+
Retailer 11
-
HK$2,942 HKD
View
Most Expensive
B
MOH London
LG653446654 · Nov 4
HK$5,649 HKD
£567 GBP
View
11 more retailers have this diamond
Prices start from HK$620 HKDSave up to HK$5,029 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
0.45ct Round
HK$620 HKD