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Oval|Lab Grown|GIA

0.50ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • GIA 1553779019

Certificate GIA 1553779019

Diamond specifications and retailer prices

From HK$4,444 HKD
As of November 5, 2026
Save HK$4,036 HKD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$8,480 HKD at Loose Grown Diamond · As of November 6, 2026
View at Loose Grown Diamond

About this 0.5ct lab-grown oval diamond

This 0.5ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553779019. Listed at 5 retailers as of November 5, 2026, with prices from HK$4,444 to HK$8,480, a HK$4,036 spread on the same certified stone. Loose Grown Diamond lists it at HK$8,480. 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

0.50
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginLab Grown
Grading LabGIA
CertificateGIA 1553779019
Dimensions6.19 × 4.43 × 2.75 mm
L/W Ratio1.40
Top View
6.19 mm4.43 mm0.50 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1553779019
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 62.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$8,480 HKD|Low: HK$4,444 HKD|High: HK$23,912 HKD|Avg: HK$12,661 HKD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3HK$4,444 HKD
Retailer 4HK$4,977 HKD
Loose Grown DiamondHK$8,480 HKD
Retailer 2HK$14,491 HKD
Retailer 5HK$23,841 HKD

2 data points across 5 retailers

5 retailersHK$4,444 HKD to HK$8,480 HKD

B
Cheapest Retailer
-
HK$4,444 HKD
B
Retailer 2
-
HK$4,977 HKD
View
Most Expensive
B
Loose Grown Diamond
1553779019 · Nov 6
HK$8,480 HKD
$1,082 USD
View
2 more retailers have this diamond
Prices start from HK$4,444 HKDSave up to HK$4,036 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
0.50ct Oval
HK$4,444 HKD