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Round|Lab Grown|GIA

0.50ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 5136751323

Certificate GIA 5136751323

Diamond specifications and retailer prices

From €414 EUR
$462 USD
As of November 2, 2026
Save €380 EUR (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €793 EUR at Yorxs · As of November 2, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5136751323. Listed at 5 retailers as of November 2, 2026, with prices from €414 to €793, a €380 spread on the same certified stone. Yorxs lists it at €793. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5136751323
Dimensions5.07 × 5.10 × 3.16 mm
L/W Ratio1.01
Top View
5.07 mm5.10 mm0.50 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5136751323
Side View
Table 54.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €723 EUR|Low: €414 EUR|High: €864 EUR|Avg: €684 EUR|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 4€414 EUR
Retailer 2€440 EUR
Retailer 1€723 EUR
Retailer 3€763 EUR
Yorxs€793 EUR
Retailer 6€859 EUR
Retailer 5€864 EUR

3 data points across 7 retailers

5 retailers€414 EUR to €793 EUR

A
Cheapest Retailer
-
€414 EUR
$462 USD
Final sale: no returns
B+
Retailer 2
-
€440 EUR
₹46,816 INR
View
B
Retailer 3
-
€723 EUR
£636 GBP
View
B
Retailer 4
-
€763 EUR
£671 GBP
View
Most Expensive
B
Yorxs
PTD63677 · Nov 2
€793 EUR
View
4 more retailers have this diamond
Prices start from €414 EURSave up to €380 EUR

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.

A
0.50ct Round
€414 EUR