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0.45ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG455036285

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455036285

Diamond specifications and retailer prices

From HK$1,710 HKD
$218 USD
As of October 29, 2026
Save HK$6,849 HKD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,559 HKD at MOH London · As of October 29, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455036285 or 455036285. Listed at 9 retailers as of October 29, 2026, with prices from HK$1,710 to HK$8,559, a HK$6,849 spread on the same certified stone. MOH London lists it at HK$8,559. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455036285
Dimensions4.99 × 5.03 × 2.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Blue Nuance
Top View
4.99 mm5.03 mm0.45 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG455036285
Side View
Table 60.0%Crown 33.4°Girdle: THN-STKPavilion 40.4°Culet: NoneDepth 59.0%

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: Oct 29
Current: HK$8,559 HKD|Low: HK$1,648 HKD|High: HK$8,609 HKD|Avg: HK$3,874 HKD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4HK$1,710 HKD
Retailer 7HK$1,985 HKD
Retailer 2HK$2,118 HKD
Retailer 5HK$2,126 HKD
Retailer 6HK$3,640 HKD
Retailer 3HK$4,135 HKD
Retailer 8HK$4,401 HKD
Retailer 10HK$4,442 HKD
Retailer 9HK$4,887 HKD
MOH LondonHK$8,559 HKD

16 data points across 10 retailers

9 retailersHK$1,710 HKD to HK$8,559 HKD

A
Cheapest Retailer
-
HK$1,710 HKD
$218 USD
A
Retailer 2
-
HK$1,985 HKD
$253 USD
View
A
Retailer 3
-
HK$2,118 HKD
$270 USD
View
A
Retailer 4
-
HK$2,126 HKD
$271 USD
View
A
Retailer 5
-
HK$2,126 HKD
$271 USD
View
B+
Retailer 6
-
HK$3,640 HKD
$464 USD
View
B+
Retailer 7
-
HK$4,135 HKD
€502 EUR
View
B
Retailer 8
-
HK$6,826 HKD
$870 USD
View
Most Expensive
B
MOH London
LG455036285 · Oct 29
HK$8,559 HKD
£859 GBP
View
8 more retailers have this diamond
Prices start from HK$1,710 HKDSave up to HK$6,849 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$1,710 HKD