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0.45ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG474113274

Shape and cutting style on the report: Round brilliant

Certificate IGI LG474113274

Diamond specifications and retailer prices

From HK$2,432 HKD
As of November 5, 2026
Save HK$8,807 HKD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$11,239 HKD at MOH London · As of November 5, 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 LG474113274 or 474113274. Listed at 7 retailers as of November 5, 2026, with prices from HK$2,432 to HK$11,239, a HK$8,807 spread on the same certified stone. MOH London lists it at HK$11,239. 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 angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474113274
Dimensions4.86 × 4.88 × 3.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.86 mm4.88 mm0.45 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474113274
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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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$11,239 HKD|Low: HK$2,432 HKD|High: HK$11,398 HKD|Avg: HK$4,862 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4HK$2,432 HKD
Retailer 7HK$2,628 HKD
Retailer 6HK$2,809 HKD
Retailer 5HK$4,613 HKD
Retailer 2HK$4,880 HKD
Retailer 3HK$5,217 HKD
MOH LondonHK$11,239 HKD

43 data points across 7 retailers

7 retailersHK$2,432 HKD to HK$11,239 HKD

B+
Cheapest Retailer
-
HK$2,432 HKD
B+
Retailer 2
-
HK$2,628 HKD
View
Retailer 3
-
HK$2,809 HKD
View
Price last confirmed 12 days ago
B
Retailer 4
-
HK$4,613 HKD
View
B
Retailer 5
-
HK$4,880 HKD
View
Retailer 6
-
HK$5,217 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG474113274 · Nov 5
HK$11,239 HKD
£1,128 GBP
View
6 more retailers have this diamond
Prices start from HK$2,432 HKDSave up to HK$8,807 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+
0.45ct Round
HK$2,432 HKD