Round|Lab Grown|GIA

0.50ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • GIA 3275255821

Certificate GIA 3275255821

Diamond specifications and retailer prices

From $1,163 NZD
As of November 6, 2026
Save $79 NZD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,242 NZD at Yorxs · As of November 5, 2026
View at Yorxs

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3275255821. Listed at 2 retailers as of November 5, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 3275255821
Dimensions5.08 × 5.10 × 3.13 mm
L/W Ratio1.00
Top View
5.08 mm5.10 mm0.50 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3275255821
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 61.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $1,163 NZD|Low: $1,091 NZD|High: $1,250 NZD|Avg: $1,179 NZD|+0.8%
Retailer 1
Yorxs
November 6, 2026
Retailer 1$1,163 NZD
Yorxs$1,242 NZD

38 data points across 2 retailers

2 retailers$1,163 NZD to $1,242 NZD

B+
Cheapest Retailer
-
$1,163 NZD
Most Expensive
B
Yorxs
3275255821 · Nov 5
$1,242 NZD
€665 EUR
View
1 more retailer has this diamond
Prices start from $1,163 NZDSave up to $79 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 Round
$1,163 NZD