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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 $1,023 NZD
As of November 5, 2026
Save $929 NZD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,952 NZD 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 $1,023 to $1,952, a $929 spread on the same certified stone. Loose Grown Diamond lists it at $1,952. 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

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Nov 5
Current: $1,952 NZD|Low: $1,023 NZD|High: $5,504 NZD|Avg: $2,914 NZD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$1,023 NZD
Retailer 4$1,145 NZD
Loose Grown Diamond$1,952 NZD
Retailer 2$3,335 NZD
Retailer 5$5,487 NZD

2 data points across 5 retailers

5 retailers$1,023 NZD to $1,952 NZD

B
Cheapest Retailer
-
$1,023 NZD
B
Retailer 2
-
$1,145 NZD
View
Most Expensive
B
Loose Grown Diamond
1553779019 · Nov 6
$1,952 NZD
$1,082 USD
View
2 more retailers have this diamond
Prices start from $1,023 NZDSave up to $929 NZD

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
$1,023 NZD