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 HK$5,131 HKD
As of November 6, 2026
Save HK$347 HKD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$5,478 HKD 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

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: HK$5,131 HKD|Low: HK$4,811 HKD|High: HK$5,511 HKD|Avg: HK$5,200 HKD|+0.8%
Retailer 1
Yorxs
November 6, 2026
Retailer 1HK$5,131 HKD
YorxsHK$5,478 HKD

38 data points across 2 retailers

2 retailersHK$5,131 HKD to HK$5,478 HKD

B+
Cheapest Retailer
-
HK$5,131 HKD
Most Expensive
B
Yorxs
3275255821 · Nov 5
HK$5,478 HKD
€665 EUR
View
1 more retailer has this diamond
Prices start from HK$5,131 HKDSave up to HK$347 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 Round
HK$5,131 HKD